test: port more test cases

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

29 files changed, 181 insertions, 171 deletions

diff --git a/crates/shirabe/tests/command/about_command_test.rs b/crates/shirabe/tests/command/about_command_test.rs
index 3f19885..591fbfa 100644
--- a/crates/shirabe/tests/command/about_command_test.rs
+++ b/crates/shirabe/tests/command/about_command_test.rs
@@ -1,7 +1,7 @@
 //! ref: composer/tests/Composer/Test/Command/AboutCommandTest.php
 
 #[test]
-#[ignore = "requires the ApplicationTester harness (TestCase::getApplicationTester), which is not yet ported"]
+#[ignore = "missing get_application_tester (ApplicationTester) infrastructure and Application::get_display/set_auto_exit"]
 fn test_about() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/archive_command_test.rs b/crates/shirabe/tests/command/archive_command_test.rs
index b716a3c..b381129 100644
--- a/crates/shirabe/tests/command/archive_command_test.rs
+++ b/crates/shirabe/tests/command/archive_command_test.rs
@@ -1,19 +1,19 @@
 //! ref: composer/tests/Composer/Test/Command/ArchiveCommandTest.php
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires PHPUnit getMockBuilder/onlyMethods partial mock of ArchiveCommand (override tryComposer/requireComposer) plus expects()/willReturn() mocks for OutputInterface/EventDispatcher/ArchiveManager/RootPackageInterface; no mocking infrastructure exists"]
 fn test_uses_config_from_composer_object() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires PHPUnit getMockBuilder/onlyMethods partial mock of ArchiveCommand (override tryComposer/archive) with expects()/with()/willReturn() expectation verification and Factory::createConfig mock OutputInterface; no mocking infrastructure exists"]
 fn test_uses_config_from_factory_when_composer_is_not_defined() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires PHPUnit getMockBuilder/onlyMethods partial mock of ArchiveCommand plus expects()/willReturn() mocks for OutputInterface/EventDispatcher/ArchiveManager/InstalledRepositoryInterface/RepositoryManager; no mocking infrastructure exists"]
 fn test_uses_config_from_composer_object_with_package_name() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/audit_command_test.rs b/crates/shirabe/tests/command/audit_command_test.rs
index 4972793..7d585d9 100644
--- a/crates/shirabe/tests/command/audit_command_test.rs
+++ b/crates/shirabe/tests/command/audit_command_test.rs
@@ -1,25 +1,25 @@
 //! ref: composer/tests/Composer/Test/Command/AuditCommandTest.php
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 fn test_successful_response_code_when_no_packages_are_required() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, and get_application_tester (ApplicationTester) infrastructure"]
 fn test_error_auditing_lock_file_when_it_is_missing() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock, and get_application_tester (ApplicationTester) infrastructure"]
 fn test_audit_package_with_no_security_vulnerabilities() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock, and get_application_tester (ApplicationTester) infrastructure"]
 fn test_audit_package_with_no_dev_option_passed() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/base_dependency_command_test.rs b/crates/shirabe/tests/command/base_dependency_command_test.rs
index 74a8adf..a112933 100644
--- a/crates/shirabe/tests/command/base_dependency_command_test.rs
+++ b/crates/shirabe/tests/command/base_dependency_command_test.rs
@@ -1,43 +1,43 @@
 //! ref: composer/tests/Composer/Test/Command/BaseDependencyCommandTest.php
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "ApplicationTester / get_application_tester helper not implemented"]
 fn test_exception_when_no_required_parameters() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "init_temp_composer / get_application_tester helper not implemented"]
 fn test_exception_when_running_locked_without_lock_file() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "init_temp_composer / get_application_tester helper not implemented"]
 fn test_exception_when_it_could_not_found_the_package() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "init_temp_composer / create_installed_json / create_composer_lock / get_application_tester helpers not implemented"]
 fn test_exception_when_package_was_not_found_in_project() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "init_temp_composer / create_composer_lock / get_application_tester helpers not implemented"]
 fn test_warning_when_dependencies_are_not_installed() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "init_temp_composer / create_composer_lock / create_installed_json / get_application_tester helpers not implemented"]
 fn test_why_command_outputs() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "init_temp_composer / create_composer_lock / create_installed_json / get_application_tester helpers not implemented"]
 fn test_why_not_command_outputs() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/bump_command_test.rs b/crates/shirabe/tests/command/bump_command_test.rs
index a96dcc7..4e9a49c 100644
--- a/crates/shirabe/tests/command/bump_command_test.rs
+++ b/crates/shirabe/tests/command/bump_command_test.rs
@@ -1,19 +1,19 @@
 //! ref: composer/tests/Composer/Test/Command/BumpCommandTest.php
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_bump() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_bump_fails_on_non_existing_composer_file() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_bump_fails_on_write_error_to_composer_file() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/check_platform_reqs_command_test.rs b/crates/shirabe/tests/command/check_platform_reqs_command_test.rs
index a3a6ae5..9cbba58 100644
--- a/crates/shirabe/tests/command/check_platform_reqs_command_test.rs
+++ b/crates/shirabe/tests/command/check_platform_reqs_command_test.rs
@@ -1,19 +1,19 @@
 //! ref: composer/tests/Composer/Test/Command/CheckPlatformReqsCommandTest.php
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock and get_application_tester (ApplicationTester) infrastructure"]
 fn test_platform_reqs_are_satisfied() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 fn test_exception_thrown_if_no_lockfile_found() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock and get_application_tester (ApplicationTester) infrastructure"]
 fn test_failed_platform_requirement() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/clear_cache_command_test.rs b/crates/shirabe/tests/command/clear_cache_command_test.rs
index 29a745b..4ad04dd 100644
--- a/crates/shirabe/tests/command/clear_cache_command_test.rs
+++ b/crates/shirabe/tests/command/clear_cache_command_test.rs
@@ -16,7 +16,7 @@ impl Drop for TearDown {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "ApplicationTester / get_application_tester helper not implemented"]
 fn test_clear_cache_command_success() {
     let _tear_down = TearDown;
 
@@ -24,7 +24,7 @@ fn test_clear_cache_command_success() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "ApplicationTester / get_application_tester helper not implemented"]
 fn test_clear_cache_command_with_option_garbage_collection() {
     let _tear_down = TearDown;
 
@@ -32,7 +32,7 @@ fn test_clear_cache_command_with_option_garbage_collection() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "ApplicationTester / get_application_tester helper not implemented"]
 fn test_clear_cache_command_with_option_no_cache() {
     let _tear_down = TearDown;
 
diff --git a/crates/shirabe/tests/command/config_command_test.rs b/crates/shirabe/tests/command/config_command_test.rs
index 63bcac7..70e6a97 100644
--- a/crates/shirabe/tests/command/config_command_test.rs
+++ b/crates/shirabe/tests/command/config_command_test.rs
@@ -1,31 +1,31 @@
 //! ref: composer/tests/Composer/Test/Command/ConfigCommandTest.php
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer harness (not implemented)"]
 fn test_config_updates() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer harness (not implemented)"]
 fn test_config_reads() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester (getApplicationTester) harness (not implemented)"]
 fn test_config_throws_for_invalid_arg_combination() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer harness (not implemented)"]
 fn test_config_throws_for_invalid_severity() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer harness (not implemented)"]
 fn test_config_throws_when_merging_array_with_object() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/diagnose_command_test.rs b/crates/shirabe/tests/command/diagnose_command_test.rs
index 4b5dc9a..a5a6c8b 100644
--- a/crates/shirabe/tests/command/diagnose_command_test.rs
+++ b/crates/shirabe/tests/command/diagnose_command_test.rs
@@ -1,13 +1,13 @@
 //! ref: composer/tests/Composer/Test/Command/DiagnoseCommandTest.php
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 fn test_cmd_fail() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 fn test_cmd_success() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/dump_autoload_command_test.rs b/crates/shirabe/tests/command/dump_autoload_command_test.rs
index db27ebb..b3e79b3 100644
--- a/crates/shirabe/tests/command/dump_autoload_command_test.rs
+++ b/crates/shirabe/tests/command/dump_autoload_command_test.rs
@@ -1,73 +1,73 @@
 //! ref: composer/tests/Composer/Test/Command/DumpAutoloadCommandTest.php
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "ApplicationTester / get_application_tester helper not implemented"]
 fn test_dump_autoload() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "ApplicationTester / get_application_tester helper not implemented"]
 fn test_dump_dev_autoload() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "ApplicationTester / get_application_tester helper not implemented"]
 fn test_dump_no_dev_autoload() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "ApplicationTester / get_application_tester helper not implemented"]
 fn test_using_optimize_and_strict_psr() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "init_temp_composer / get_application_tester helpers not implemented"]
 fn test_fails_using_strict_psr_if_class_map_violations_are_found() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "ApplicationTester / get_application_tester helper not implemented"]
 fn test_using_classmap_authoritative() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "ApplicationTester / get_application_tester helper not implemented"]
 fn test_using_classmap_authoritative_and_strict_psr() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "ApplicationTester / get_application_tester helper not implemented"]
 fn test_strict_psr_does_not_work_without_optimized_autoloader() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "ApplicationTester / get_application_tester helper not implemented"]
 fn test_dev_and_no_dev_cannot_be_combined() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "init_temp_composer / get_application_tester helpers not implemented"]
 fn test_with_custom_autoloader_suffix() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "init_temp_composer / get_application_tester helpers not implemented"]
 fn test_with_existing_composer_lock_and_autoloader_suffix() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "init_temp_composer / get_application_tester helpers not implemented"]
 fn test_with_existing_composer_lock_without_autoloader_suffix() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/exec_command_test.rs b/crates/shirabe/tests/command/exec_command_test.rs
index 89963db..d182754 100644
--- a/crates/shirabe/tests/command/exec_command_test.rs
+++ b/crates/shirabe/tests/command/exec_command_test.rs
@@ -1,13 +1,13 @@
 //! ref: composer/tests/Composer/Test/Command/ExecCommandTest.php
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester with run/get_display) infrastructure"]
 fn test_list_throws_if_no_binaries_exist() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester with run/get_display) infrastructure"]
 fn test_list() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/fund_command_test.rs b/crates/shirabe/tests/command/fund_command_test.rs
index d66795f..f75090c 100644
--- a/crates/shirabe/tests/command/fund_command_test.rs
+++ b/crates/shirabe/tests/command/fund_command_test.rs
@@ -1,7 +1,7 @@
 //! ref: composer/tests/Composer/Test/Command/FundCommandTest.php
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_fund_command() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/global_command_test.rs b/crates/shirabe/tests/command/global_command_test.rs
index 10ddf6c..0b62150 100644
--- a/crates/shirabe/tests/command/global_command_test.rs
+++ b/crates/shirabe/tests/command/global_command_test.rs
@@ -16,7 +16,7 @@ impl Drop for TearDown {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer/getUniqueTmpDirectory harness (not implemented)"]
 fn test_global() {
     let _tear_down = TearDown;
 
@@ -24,7 +24,7 @@ fn test_global() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::getUniqueTmpDirectory harness (not implemented)"]
 fn test_cannot_create_home() {
     let _tear_down = TearDown;
 
@@ -32,7 +32,7 @@ fn test_cannot_create_home() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer/createInstalledJson harness (not implemented)"]
 fn test_global_show() {
     let _tear_down = TearDown;
 
@@ -40,7 +40,7 @@ fn test_global_show() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer/createInstalledJson harness (not implemented)"]
 fn test_global_show_without_packages() {
     let _tear_down = TearDown;
 
@@ -48,7 +48,7 @@ fn test_global_show_without_packages() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer harness (not implemented)"]
 fn test_global_require() {
     let _tear_down = TearDown;
 
@@ -56,7 +56,7 @@ fn test_global_require() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer/createInstalledJson/createComposerLock harness (not implemented)"]
 fn test_global_update() {
     let _tear_down = TearDown;
 
@@ -64,7 +64,7 @@ fn test_global_update() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer harness (not implemented)"]
 fn test_global_changes_directory() {
     let _tear_down = TearDown;
 
@@ -72,7 +72,7 @@ fn test_global_changes_directory() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer harness (not implemented)"]
 fn test_global_missing_command_name() {
     let _tear_down = TearDown;
 
diff --git a/crates/shirabe/tests/command/home_command_test.rs b/crates/shirabe/tests/command/home_command_test.rs
index 0bb4357..b8b67d7 100644
--- a/crates/shirabe/tests/command/home_command_test.rs
+++ b/crates/shirabe/tests/command/home_command_test.rs
@@ -1,7 +1,7 @@
 //! ref: composer/tests/Composer/Test/Command/HomeCommandTest.php
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "init_temp_composer / create_installed_json / get_application_tester (ApplicationTester) helpers not implemented"]
 fn test_home_command_with_show_flag() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/init_command_test.rs b/crates/shirabe/tests/command/init_command_test.rs
index 043011d..7c296a0 100644
--- a/crates/shirabe/tests/command/init_command_test.rs
+++ b/crates/shirabe/tests/command/init_command_test.rs
@@ -3,6 +3,7 @@
 // The author/namespace/git-config helpers are protected methods exercised via reflection
 // in PHP; the run cases need the ApplicationTester. Neither is available here.
 
+use shirabe::command::init_command::InitCommand;
 use shirabe_php_shim::server_set;
 
 fn set_up() {
@@ -10,112 +11,121 @@ fn set_up() {
     server_set("COMPOSER_DEFAULT_EMAIL", "john@example.com".to_string());
 }
 
+#[ignore = "InitCommand::parse_author_string is private; integration tests cannot reach it (PHP uses reflection)"]
 #[test]
-#[ignore = "needs the ApplicationTester harness or reflection into protected InitCommand helpers"]
 fn test_parse_valid_author_string() {
     set_up();
 
     todo!()
 }
 
+#[ignore = "InitCommand::parse_author_string is private; integration tests cannot reach it (PHP uses reflection)"]
 #[test]
-#[ignore = "needs the ApplicationTester harness or reflection into protected InitCommand helpers"]
 fn test_parse_empty_author_string() {
     set_up();
 
     todo!()
 }
 
+#[ignore = "InitCommand::parse_author_string is private; integration tests cannot reach it (PHP uses reflection)"]
 #[test]
-#[ignore = "needs the ApplicationTester harness or reflection into protected InitCommand helpers"]
 fn test_parse_author_string_with_invalid_email() {
     set_up();
 
     todo!()
 }
 
+#[ignore]
 #[test]
-#[ignore = "needs the ApplicationTester harness or reflection into protected InitCommand helpers"]
 fn test_namespace_from_valid_package_name() {
     set_up();
 
-    todo!()
+    let command = InitCommand::new();
+    let namespace = command.namespace_from_package_name("new_projects.acme-extra/package-name");
+    assert_eq!(
+        Some("NewProjectsAcmeExtra\\PackageName".to_string()),
+        namespace
+    );
 }
 
+#[ignore]
 #[test]
-#[ignore = "needs the ApplicationTester harness or reflection into protected InitCommand helpers"]
 fn test_namespace_from_invalid_package_name() {
     set_up();
 
-    todo!()
+    let command = InitCommand::new();
+    let namespace = command.namespace_from_package_name("invalid-package-name");
+    assert_eq!(None, namespace);
 }
 
+#[ignore]
 #[test]
-#[ignore = "needs the ApplicationTester harness or reflection into protected InitCommand helpers"]
 fn test_namespace_from_missing_package_name() {
     set_up();
 
-    todo!()
+    let command = InitCommand::new();
+    let namespace = command.namespace_from_package_name("");
+    assert_eq!(None, namespace);
 }
 
+#[ignore = "needs TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure, not implemented"]
 #[test]
-#[ignore = "needs the ApplicationTester harness or reflection into protected InitCommand helpers"]
 fn test_run_command() {
     set_up();
 
     todo!()
 }
 
+#[ignore = "needs TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure, not implemented"]
 #[test]
-#[ignore = "needs the ApplicationTester harness or reflection into protected InitCommand helpers"]
 fn test_run_command_invalid() {
     set_up();
 
     todo!()
 }
 
+#[ignore = "needs TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure, not implemented"]
 #[test]
-#[ignore = "needs the ApplicationTester harness or reflection into protected InitCommand helpers"]
 fn test_run_guess_name_from_dir_sanitizes_dir() {
     set_up();
 
     todo!()
 }
 
+#[ignore = "needs TestCase::init_temp_composer and get_application_tester (ApplicationTester with set_inputs) infrastructure, not implemented"]
 #[test]
-#[ignore = "needs the ApplicationTester harness or reflection into protected InitCommand helpers"]
 fn test_interactive_run() {
     set_up();
 
     todo!()
 }
 
+#[ignore = "InitCommand::format_authors is pub(crate); integration tests cannot reach it (PHP subclasses via DummyInitCommand)"]
 #[test]
-#[ignore = "needs the ApplicationTester harness or reflection into protected InitCommand helpers"]
 fn test_format_authors() {
     set_up();
 
     todo!()
 }
 
+#[ignore = "InitCommand::get_git_config is pub(crate); integration tests cannot reach it (PHP subclasses via DummyInitCommand)"]
 #[test]
-#[ignore = "needs the ApplicationTester harness or reflection into protected InitCommand helpers"]
 fn test_get_git_config() {
     set_up();
 
     todo!()
 }
 
+#[ignore = "InitCommand::add_vendor_ignore is pub(crate) and test needs TestCase::get_unique_tmp_directory; neither reachable from integration tests"]
 #[test]
-#[ignore = "needs the ApplicationTester harness or reflection into protected InitCommand helpers"]
 fn test_add_vendor_ignore() {
     set_up();
 
     todo!()
 }
 
+#[ignore = "InitCommand::has_vendor_ignore/add_vendor_ignore are pub(crate) and test needs TestCase::get_unique_tmp_directory; neither reachable from integration tests"]
 #[test]
-#[ignore = "needs the ApplicationTester harness or reflection into protected InitCommand helpers"]
 fn test_has_vendor_ignore() {
     set_up();
 
diff --git a/crates/shirabe/tests/command/install_command_test.rs b/crates/shirabe/tests/command/install_command_test.rs
index 1774721..a0586ab 100644
--- a/crates/shirabe/tests/command/install_command_test.rs
+++ b/crates/shirabe/tests/command/install_command_test.rs
@@ -1,25 +1,25 @@
 //! ref: composer/tests/Composer/Test/Command/InstallCommandTest.php
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer/createComposerLock/createInstalledJson harness (not implemented)"]
 fn test_install_command_errors() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer/createComposerLock harness (not implemented)"]
 fn test_install_from_empty_vendor() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer/createComposerLock harness (not implemented)"]
 fn test_install_from_empty_vendor_no_dev() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer/createComposerLock/createInstalledJson harness (not implemented)"]
 fn test_install_new_packages_with_existing_partial_vendor() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/licenses_command_test.rs b/crates/shirabe/tests/command/licenses_command_test.rs
index 113a77e..6bfe832 100644
--- a/crates/shirabe/tests/command/licenses_command_test.rs
+++ b/crates/shirabe/tests/command/licenses_command_test.rs
@@ -7,7 +7,7 @@ fn set_up() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer / create_installed_json / create_composer_lock and get_application_tester (ApplicationTester) infrastructure"]
 fn test_basic_run() {
     set_up();
 
@@ -15,7 +15,7 @@ fn test_basic_run() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer / create_installed_json / create_composer_lock and get_application_tester (ApplicationTester) infrastructure"]
 fn test_no_dev() {
     set_up();
 
@@ -23,7 +23,7 @@ fn test_no_dev() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer / create_installed_json / create_composer_lock and get_application_tester (ApplicationTester) infrastructure"]
 fn test_format_json() {
     set_up();
 
@@ -31,7 +31,7 @@ fn test_format_json() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer / create_installed_json / create_composer_lock and get_application_tester (ApplicationTester) infrastructure"]
 fn test_format_summary() {
     set_up();
 
@@ -39,7 +39,7 @@ fn test_format_summary() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer / create_installed_json / create_composer_lock and get_application_tester (ApplicationTester) infrastructure"]
 fn test_format_unknown() {
     set_up();
 
@@ -47,7 +47,7 @@ fn test_format_unknown() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer / create_installed_json / create_composer_lock and get_application_tester (ApplicationTester) infrastructure"]
 fn test_locked() {
     set_up();
 
@@ -55,7 +55,7 @@ fn test_locked() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer / create_installed_json / create_composer_lock and get_application_tester (ApplicationTester) infrastructure"]
 fn test_locked_no_dev() {
     set_up();
 
@@ -63,7 +63,7 @@ fn test_locked_no_dev() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer / create_installed_json / create_composer_lock and get_application_tester (ApplicationTester) infrastructure"]
 fn test_locked_without_lock_file() {
     set_up();
 
diff --git a/crates/shirabe/tests/command/reinstall_command_test.rs b/crates/shirabe/tests/command/reinstall_command_test.rs
index df0b618..b420fd5 100644
--- a/crates/shirabe/tests/command/reinstall_command_test.rs
+++ b/crates/shirabe/tests/command/reinstall_command_test.rs
@@ -1,7 +1,7 @@
 //! ref: composer/tests/Composer/Test/Command/ReinstallCommandTest.php
 
+#[ignore = "missing TestCase::init_temp_composer, create_composer_lock, create_installed_json, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_reinstall_command() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/remove_command_test.rs b/crates/shirabe/tests/command/remove_command_test.rs
index 297d136..2ea8c88 100644
--- a/crates/shirabe/tests/command/remove_command_test.rs
+++ b/crates/shirabe/tests/command/remove_command_test.rs
@@ -1,97 +1,97 @@
 //! ref: composer/tests/Composer/Test/Command/RemoveCommandTest.php
 
+#[ignore = "missing TestCase::get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_exception_running_with_no_remove_packages() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_exception_when_running_unused_without_lock_file() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_warning_when_removing_non_existent_package() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_warning_when_removing_package_from_wrong_type() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_warning_when_removing_package_with_deprecated_dependencies_flag() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_message_output_when_no_unused_packages_to_remove() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_remove_unused_package() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_remove_package_by_name() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_remove_package_by_name_with_dry_run() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_remove_allowed_plugin_package_with_no_other_allowed_plugins() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_remove_allowed_plugin_package_with_other_allowed_plugins() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_remove_packages_by_vendor() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_remove_packages_by_vendor_with_dry_run() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_warning_when_removing_packages_by_vendor_from_wrong_type() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_package_still_present_error_when_no_install_flag_used() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_update_inherited_dependencies_flag_is_passed_to_post_remove_installer() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/repository_command_test.rs b/crates/shirabe/tests/command/repository_command_test.rs
index 33a4451..dd7a4bf 100644
--- a/crates/shirabe/tests/command/repository_command_test.rs
+++ b/crates/shirabe/tests/command/repository_command_test.rs
@@ -1,97 +1,97 @@
 //! ref: composer/tests/Composer/Test/Command/RepositoryCommandTest.php
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing init_temp_composer and get_application_tester (ApplicationTester) test infrastructure"]
 fn test_list_with_no_repositories() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing init_temp_composer and get_application_tester (ApplicationTester) test infrastructure"]
 fn test_list_with_repositories_as_list() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing init_temp_composer and get_application_tester (ApplicationTester) test infrastructure"]
 fn test_list_with_repositories_as_assoc() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing init_temp_composer and get_application_tester (ApplicationTester) test infrastructure"]
 fn test_add_repository_with_type_and_url() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing init_temp_composer and get_application_tester (ApplicationTester) test infrastructure"]
 fn test_add_repository_with_json() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing init_temp_composer and get_application_tester (ApplicationTester) test infrastructure"]
 fn test_remove_repository() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing init_temp_composer and get_application_tester (ApplicationTester) test infrastructure"]
 fn test_set_and_get_url_in_repository_assoc() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing init_temp_composer and get_application_tester (ApplicationTester) test infrastructure"]
 fn test_set_and_get_url_in_repository_list() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing init_temp_composer and get_application_tester (ApplicationTester) test infrastructure"]
 fn test_disable_and_enable_packagist() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing init_temp_composer and get_application_tester (ApplicationTester) test infrastructure"]
 fn test_invalid_arg_combination_throws() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing init_temp_composer and get_application_tester (ApplicationTester) test infrastructure"]
 fn test_prepend_repository_by_name_list_to_assoc() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing init_temp_composer and get_application_tester (ApplicationTester) test infrastructure"]
 fn test_append_repository_by_name_list_to_assoc() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing init_temp_composer and get_application_tester (ApplicationTester) test infrastructure"]
 fn test_prepend_repository_assoc_with_packagist_disabled() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing init_temp_composer and get_application_tester (ApplicationTester) test infrastructure"]
 fn test_append_repository_assoc_with_packagist_disabled() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing init_temp_composer and get_application_tester (ApplicationTester) test infrastructure"]
 fn test_add_before_and_after_by_name() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing init_temp_composer and get_application_tester (ApplicationTester) test infrastructure"]
 fn test_add_same_name_replaces_existing() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/require_command_test.rs b/crates/shirabe/tests/command/require_command_test.rs
index 470bbe2..0f43342 100644
--- a/crates/shirabe/tests/command/require_command_test.rs
+++ b/crates/shirabe/tests/command/require_command_test.rs
@@ -1,25 +1,25 @@
 //! ref: composer/tests/Composer/Test/Command/RequireCommandTest.php
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer/getApplicationTester harness (not implemented)"]
 fn test_require_throws_if_none_matches() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer/getApplicationTester/setInputs harness (not implemented)"]
 fn test_require_warns_if_resolved_to_feature_branch() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer/getApplicationTester harness (not implemented)"]
 fn test_require() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer/createComposerLock/createInstalledJson/getApplicationTester harness (not implemented)"]
 fn test_inconsistent_require_keys() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/run_script_command_test.rs b/crates/shirabe/tests/command/run_script_command_test.rs
index 14766d4..366ee96 100644
--- a/crates/shirabe/tests/command/run_script_command_test.rs
+++ b/crates/shirabe/tests/command/run_script_command_test.rs
@@ -1,31 +1,31 @@
 //! ref: composer/tests/Composer/Test/Command/RunScriptCommandTest.php
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires PHPUnit getMockBuilder/onlyMethods partial mock of RunScriptCommand (override requireComposer/initialize/etc) plus expects()/with()/willReturn()/returnValueMap mocks of InputInterface/OutputInterface/EventDispatcher with a callback constraint on ScriptEvent; no mocking infrastructure exists"]
 fn test_detect_and_pass_dev_mode_to_event_and_to_dispatching() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires init_temp_composer and get_application_tester (ApplicationTester) infrastructure; neither exists"]
 fn test_can_list_scripts() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires init_temp_composer and get_application_tester (ApplicationTester) infrastructure; neither exists"]
 fn test_can_define_aliases() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires init_temp_composer/get_application_tester (ApplicationTester) plus writing and executing a PHP-generated Symfony Command class (file_put_contents MyCommand.php); fundamentally unportable, no infrastructure exists"]
 fn test_execution_of_simple_symfony_command() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires init_temp_composer/get_application_tester (ApplicationTester) plus writing and executing a PHP-generated Symfony Command class (file_put_contents MyCommandWithDefinitions.php); fundamentally unportable, no infrastructure exists"]
 fn test_execution_of_symfony_command_with_configuration() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/search_command_test.rs b/crates/shirabe/tests/command/search_command_test.rs
index d5b6a76..5cad1eb 100644
--- a/crates/shirabe/tests/command/search_command_test.rs
+++ b/crates/shirabe/tests/command/search_command_test.rs
@@ -1,19 +1,19 @@
 //! ref: composer/tests/Composer/Test/Command/SearchCommandTest.php
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 fn test_search() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 fn test_invalid_format() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 fn test_invalid_flags() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/self_update_command_test.rs b/crates/shirabe/tests/command/self_update_command_test.rs
index d741302..8e51580 100644
--- a/crates/shirabe/tests/command/self_update_command_test.rs
+++ b/crates/shirabe/tests/command/self_update_command_test.rs
@@ -7,7 +7,7 @@ fn set_up() -> String {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester harness, which is not yet ported"]
+#[ignore = "depends on initTempComposer, composer-test.phar fixture, and Symfony Process to spawn the phar; none ported"]
 fn test_successful_update() {
     let _phar = set_up();
 
@@ -15,7 +15,7 @@ fn test_successful_update() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester harness, which is not yet ported"]
+#[ignore = "depends on initTempComposer, composer-test.phar fixture, and Symfony Process to spawn the phar; none ported"]
 fn test_update_to_specific_version() {
     let _phar = set_up();
 
@@ -23,7 +23,7 @@ fn test_update_to_specific_version() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester harness, which is not yet ported"]
+#[ignore = "depends on getApplicationTester (ApplicationTester) which is not ported"]
 fn test_update_with_invalid_option_throws_exception() {
     let _phar = set_up();
 
@@ -31,7 +31,7 @@ fn test_update_with_invalid_option_throws_exception() {
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester harness, which is not yet ported"]
+#[ignore = "depends on initTempComposer, composer-test.phar fixture, and Symfony Process to spawn the phar; none ported"]
 fn test_update_to_different_channel() {
     let _phar = set_up();
 
diff --git a/crates/shirabe/tests/command/show_command_test.rs b/crates/shirabe/tests/command/show_command_test.rs
index b17ce22..56e8106 100644
--- a/crates/shirabe/tests/command/show_command_test.rs
+++ b/crates/shirabe/tests/command/show_command_test.rs
@@ -1,139 +1,139 @@
 //! ref: composer/tests/Composer/Test/Command/ShowCommandTest.php
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_show() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_outdated_filters_according_to_platform_reqs_and_warns() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_outdated_filters_according_to_platform_reqs_without_warning_for_higher_versions() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, configure_links, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_show_direct_with_name_does_not_show_transient_dependencies() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_show_direct_with_name_only_shows_direct_dependents() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_show_platform_only_shows_platform_packages() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_show_platform_works_without_composer_json() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_outdated_with_zero_major() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_show_all_shows_all_sections() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_locked_requires_valid_lock_file() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_composer_lock, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_locked_shows_all_locked() {
     todo!()
 }
 
+#[ignore = "missing TestCase::get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_invalid_option_combinations() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_ignored_option_combinations() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_self_and_name_only() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_self_and_package_combination() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_self() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_not_installed_error() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_no_dev_option() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_package_filter() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_not_existing_package() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_not_existing_package_with_working_dir() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_specific_package_and_tree() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_name_only_prints_no_trailing_whitespace() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/status_command_test.rs b/crates/shirabe/tests/command/status_command_test.rs
index 6b8dcf6..6154ea0 100644
--- a/crates/shirabe/tests/command/status_command_test.rs
+++ b/crates/shirabe/tests/command/status_command_test.rs
@@ -1,13 +1,13 @@
 //! ref: composer/tests/Composer/Test/Command/StatusCommandTest.php
 
+#[ignore = "missing TestCase::init_temp_composer, create_composer_lock, create_installed_json, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_no_local_changes() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_locally_modified_packages() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/suggests_command_test.rs b/crates/shirabe/tests/command/suggests_command_test.rs
index ca4d9a2..c23691b 100644
--- a/crates/shirabe/tests/command/suggests_command_test.rs
+++ b/crates/shirabe/tests/command/suggests_command_test.rs
@@ -1,13 +1,13 @@
 //! ref: composer/tests/Composer/Test/Command/SuggestsCommandTest.php
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock, and get_application_tester (ApplicationTester) infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_installed_packages_with_no_suggestions() {
     todo!()
 }
 
+#[ignore = "missing TestCase::init_temp_composer, create_installed_json, create_composer_lock, get_application_tester (ApplicationTester), and get_version_parser infrastructure"]
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
 fn test_suggest() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/update_command_test.rs b/crates/shirabe/tests/command/update_command_test.rs
index ceae0eb..95b6962 100644
--- a/crates/shirabe/tests/command/update_command_test.rs
+++ b/crates/shirabe/tests/command/update_command_test.rs
@@ -1,43 +1,43 @@
 //! ref: composer/tests/Composer/Test/Command/UpdateCommandTest.php
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer/createComposerLock harness (not implemented)"]
 fn test_update() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer/createComposerLock harness (not implemented)"]
 fn test_update_with_patch_only() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer/createComposerLock harness (not implemented)"]
 fn test_interactive_mode_throws_if_no_package_to_update() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer/createComposerLock harness (not implemented)"]
 fn test_interactive_mode_throws_if_no_package_entered() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer/createComposerLock/createInstalledJson harness (not implemented)"]
 fn test_interactive_tmp() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer harness (not implemented)"]
 fn test_no_security_blocking_allows_insecure_packages() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "requires ApplicationTester and TestCase::initTempComposer harness (not implemented)"]
 fn test_bump_after_update_without_lockfile() {
     todo!()
 }
diff --git a/crates/shirabe/tests/command/validate_command_test.rs b/crates/shirabe/tests/command/validate_command_test.rs
index 26af2ae..b306100 100644
--- a/crates/shirabe/tests/command/validate_command_test.rs
+++ b/crates/shirabe/tests/command/validate_command_test.rs
@@ -1,25 +1,25 @@
 //! ref: composer/tests/Composer/Test/Command/ValidateCommandTest.php
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester with run/get_display) infrastructure"]
 fn test_validate() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester with run/get_display) infrastructure"]
 fn test_validate_on_file_issues() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer / create_composer_lock and get_application_tester (ApplicationTester) infrastructure"]
 fn test_with_composer_lock() {
     todo!()
 }
 
 #[test]
-#[ignore = "requires the ApplicationTester/initTempComposer harness, which is not yet ported"]
+#[ignore = "missing TestCase::init_temp_composer and get_application_tester (ApplicationTester with run/get_display/get_status_code) infrastructure"]
 fn test_unaccessible_file() {
     todo!()
 }