public void TestSelectSingle() { var packageFoo = Helper.MockPackage("foo", "1.0"); repository.AddPackage(packageFoo); pool.AddRepository(repository); var literals = new[] { packageFoo.Id }; var expected = new[] { packageFoo.Id }; var actual = policy.SelectPreferredPackages(pool, GetInstalledMap(), literals); CollectionAssert.AreEqual(expected, actual); }