2 files changed, 76 insertions, 0 deletions
diff --git a/crates/shirabe/tests/filter/platform_requirement_filter/mod.rs b/crates/shirabe/tests/filter/platform_requirement_filter/mod.rs
index 1199c1c..0991fef 100644
--- a/crates/shirabe/tests/filter/platform_requirement_filter/mod.rs
+++ b/crates/shirabe/tests/filter/platform_requirement_filter/mod.rs
@@ -1,2 +1,3 @@
 mod ignore_all_platform_requirement_filter_test;
 mod ignore_nothing_platform_requirement_filter_test;
+mod platform_requirement_filter_factory_test;
diff --git a/crates/shirabe/tests/filter/platform_requirement_filter/platform_requirement_filter_factory_test.rs b/crates/shirabe/tests/filter/platform_requirement_filter/platform_requirement_filter_factory_test.rs
index f8230a4..306ce0c 100644
--- a/crates/shirabe/tests/filter/platform_requirement_filter/platform_requirement_filter_factory_test.rs
+++ b/crates/shirabe/tests/filter/platform_requirement_filter/platform_requirement_filter_factory_test.rs
@@ -1 +1,76 @@
 //! ref: composer/tests/Composer/Test/Filter/PlatformRequirementFilter/PlatformRequirementFilterFactoryTest.php
+
+use shirabe::filter::platform_requirement_filter::{
+    IgnoreAllPlatformRequirementFilter, IgnoreListPlatformRequirementFilter,
+    IgnoreNothingPlatformRequirementFilter, PlatformRequirementFilterFactory,
+};
+use shirabe_php_shim::PhpMixed;
+
+#[test]
+fn test_from_bool_or_list() {
+    // 'true creates IgnoreAllFilter'
+    let filter = PlatformRequirementFilterFactory::from_bool_or_list(PhpMixed::Bool(true)).unwrap();
+    assert!(
+        filter
+            .as_any()
+            .downcast_ref::<IgnoreAllPlatformRequirementFilter>()
+            .is_some()
+    );
+
+    // 'false creates IgnoreNothingFilter'
+    let filter = PlatformRequirementFilterFactory::from_bool_or_list(PhpMixed::Bool(false)).unwrap();
+    assert!(
+        filter
+            .as_any()
+            .downcast_ref::<IgnoreNothingPlatformRequirementFilter>()
+            .is_some()
+    );
+
+    // 'list creates IgnoreListFilter'
+    let filter = PlatformRequirementFilterFactory::from_bool_or_list(PhpMixed::List(vec![
+        PhpMixed::String("php".to_string()),
+        PhpMixed::String("ext-json".to_string()),
+    ]))
+    .unwrap();
+    assert!(
+        filter
+            .as_any()
+            .downcast_ref::<IgnoreListPlatformRequirementFilter>()
+            .is_some()
+    );
+}
+
+#[test]
+#[ignore = "get_debug_type is todo!() in the php-shim (used to build the error message)"]
+fn test_from_bool_throws_exception_if_type_is_unknown() {
+    let result = PlatformRequirementFilterFactory::from_bool_or_list(PhpMixed::Null);
+    let err = result.unwrap_err();
+    assert_eq!(
+        "PlatformRequirementFilter: Unknown $boolOrList parameter null. Please report at https://github.com/composer/composer/issues/new.",
+        err.to_string()
+    );
+}
+
+#[test]
+fn test_ignore_all() {
+    let platform_requirement_filter = PlatformRequirementFilterFactory::ignore_all();
+
+    assert!(
+        platform_requirement_filter
+            .as_any()
+            .downcast_ref::<IgnoreAllPlatformRequirementFilter>()
+            .is_some()
+    );
+}
+
+#[test]
+fn test_ignore_nothing() {
+    let platform_requirement_filter = PlatformRequirementFilterFactory::ignore_nothing();
+
+    assert!(
+        platform_requirement_filter
+            .as_any()
+            .downcast_ref::<IgnoreNothingPlatformRequirementFilter>()
+            .is_some()
+    );
+}