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//! ref: composer/tests/Composer/Test/DependencyResolver/PoolTest.php
use crate::test_case::{get_package, get_version_constraint};
use indexmap::IndexMap;
use shirabe::dependency_resolver::pool::Pool;
use shirabe::package::handle::PackageInterfaceHandle;
// ref: PoolTest::createPool
fn create_pool(packages: Vec<PackageInterfaceHandle>) -> Pool {
Pool::new(
packages,
vec![],
IndexMap::new(),
IndexMap::new(),
IndexMap::new(),
IndexMap::new(),
)
}
fn same_packages(a: &[PackageInterfaceHandle], b: &[PackageInterfaceHandle]) -> bool {
a.len() == b.len() && a.iter().zip(b.iter()).all(|(x, y)| x.ptr_eq(y))
}
#[test]
fn test_pool() {
let package = get_package("foo", "1");
let mut pool = create_pool(vec![package.clone()]);
assert!(same_packages(
std::slice::from_ref(&package),
&pool.what_provides("foo", None)
));
assert!(same_packages(&[package], &pool.what_provides("foo", None)));
}
#[test]
fn test_what_provides_package_with_constraint() {
let first_package = get_package("foo", "1");
let second_package = get_package("foo", "2");
let mut pool = create_pool(vec![first_package.clone(), second_package.clone()]);
assert!(same_packages(
&[first_package, second_package.clone()],
&pool.what_provides("foo", None)
));
assert!(same_packages(
&[second_package],
&pool.what_provides("foo", Some(&get_version_constraint("==", "2")))
));
}
#[test]
fn test_package_by_id() {
let package = get_package("foo", "1");
let pool = create_pool(vec![package.clone()]);
assert!(package.ptr_eq(&pool.package_by_id(1)));
}
#[test]
fn test_what_provides_when_package_cannot_be_found() {
let mut pool = create_pool(vec![]);
assert!(pool.what_provides("foo", None).is_empty());
}
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