public void Equals_returns_false_for_two_collections_which_are_equal_but_have_duplicates(BagEqualityComparer <string> sut)
{
var collectionOne = new[] { "one", "two", "two", "three", "two" };
var collectionTwo = new[] { "one", "three", "one", "two" };
Assert.That(sut.Equals(collectionOne, collectionTwo), Is.False);
}
public void Equals_returns_false_for_two_collections_which_have_different_elements(BagEqualityComparer <string> sut)
{
var collectionOne = new[] { "one", "two", "three" };
var collectionTwo = new[] { "one", "two", "THREE" };
Assert.That(sut.Equals(collectionOne, collectionTwo), Is.False);
}
public void Equals_returns_true_for_two_collections_which_are_equal_but_ordered_differently(BagEqualityComparer <string> sut)
{
var collectionOne = new[] { "one", "two", "three" };
var collectionTwo = new[] { "one", "three", "two" };
Assert.That(sut.Equals(collectionOne, collectionTwo), Is.True);
}
public void Equals_returns_result_respecting_alternative_item_equality_comparer()
{
var sut = new BagEqualityComparer <string>(StringComparer.InvariantCultureIgnoreCase, StringComparer.InvariantCultureIgnoreCase);
var collectionOne = new[] { "one", "two", "three" };
var collectionTwo = new[] { "one", "two", "THREE" };
Assert.That(sut.Equals(collectionOne, collectionTwo), Is.True);
}
public void Equals_returns_true_comparing_equivalent_object_collections_which_are_equatable_but_not_comparable(BagEqualityComparer <Pet> sut)
{
var coll1 = new[] { new Pet {
Name = "A"
}, new Pet {
Name = "B"
}, new Pet {
Name = "C"
}, };
var coll2 = new[] { new Pet {
Name = "B"
}, new Pet {
Name = "C"
}, new Pet {
Name = "A"
}, };
Assert.That(sut.Equals(coll1, coll2), Is.True);
}
public void Equals_returns_true_when_both_collecions_are_null(BagEqualityComparer <string> sut)
{
Assert.That(sut.Equals(null, null), Is.True);
}
public void Equals_returns_false_when_first_collecion_is_null(BagEqualityComparer <string> sut)
{
var collectionTwo = new[] { "one", "two", "three" };
Assert.That(sut.Equals(null, collectionTwo), Is.False);
}
public void Equals_returns_false_when_second_collecion_is_null(BagEqualityComparer <string> sut)
{
var collectionOne = new[] { "one", "two", "three" };
Assert.That(sut.Equals(collectionOne, null), Is.False);
}
public void Equals_returns_true_for_reference_equal_collections(BagEqualityComparer <string> sut)
{
var collectionOne = new[] { "one", "two", "three" };
Assert.That(sut.Equals(collectionOne, collectionOne), Is.True);
}