public void Equals_returns_true_for_two_collections_which_are_equal(ListEqualityComparer <string> sut)
{
var collectionOne = new[] { "one", "two", "three" };
var collectionTwo = new[] { "one", "two", "three" };
Assert.That(sut.Equals(collectionOne, collectionTwo), Is.True);
}
public void Equals_returns_false_for_two_collections_which_have_different_elements(ListEqualityComparer <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_false_for_two_collections_which_are_equal_but_have_duplicates(ListEqualityComparer <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_result_respecting_alternative_item_equality_comparer()
{
var sut = new ListEqualityComparer <string>(StringComparer.InvariantCultureIgnoreCase);
var collectionOne = new[] { "one", "two", "three" };
var collectionTwo = new[] { "one", "two", "THREE" };
Assert.That(sut.Equals(collectionOne, collectionTwo), Is.True);
}
public void ListEqualityComparerReturnsTrueIfFirstAndSecondAreBothNull()
{
var comparer = new ListEqualityComparer <int>();
IList <int> first = null;
IList <int> second = null;
bool result = comparer.Equals(first, second);
Assert.IsTrue(result);
}
public void ListEqualityComparerReturnsFalseIfSecondListIsNull()
{
var comparer = new ListEqualityComparer <int>();
IList <int> first = new List <int> {
1, 2, 3, 4, 5
};
IList <int> second = null;
bool result = comparer.Equals(first, second);
Assert.IsFalse(result);
}
public void ListEqualityComparerReturnsTrueIfListsAreSameReference()
{
var comparer = new ListEqualityComparer <int>();
IList <int> first = new List <int> {
1, 2, 3, 4, 5
};
IList <int> second = first;
bool result = comparer.Equals(first, second);
Assert.IsTrue(result);
}
public void ListEqualityComparerReturnsFalseIfFirstIsGreaterLengthThanSecond()
{
var comparer = new ListEqualityComparer <int>();
IList <int> first = new List <int> {
1, 2, 3, 4, 5
};
IList <int> second = new List <int>();
bool result = comparer.Equals(first, second);
Assert.IsFalse(result);
}
public void ListEqualityComparerReturnsFalseIfFirstAndSecondListElementsAreTheSameButDifferentOrder()
{
var comparer = new ListEqualityComparer <int>();
IList <int> first = new List <int> {
1, 2, 3, 4, 5
};
IList <int> second = new List <int> {
5, 4, 3, 2, 1
};
bool result = comparer.Equals(first, second);
Assert.IsFalse(result);
}
public void ListEqualityComparerReturnsFalseIfFirstAndSecondListElementsAreNotTheSame()
{
var comparer = new ListEqualityComparer <int>();
IList <int> first = new List <int> {
1, 2, 3, 4, 5
};
IList <int> second = new List <int> {
6, 7, 8, 9, 10
};
bool result = comparer.Equals(first, second);
Assert.IsFalse(result);
}
public void Equals_returns_true_comparing_equivalent_object_collections_which_are_equatable_but_not_comparable(ListEqualityComparer <Pet> sut)
{
var coll1 = new[] { new Pet {
Name = "A"
}, new Pet {
Name = "B"
}, new Pet {
Name = "C"
}, };
var coll2 = new[] { new Pet {
Name = "A"
}, new Pet {
Name = "B"
}, new Pet {
Name = "C"
}, };
Assert.That(sut.Equals(coll1, coll2), Is.True);
}
public virtual bool Equals(object?other, IEqualityComparer comparer) => ListEqualityComparer <T> .Equals(Items, other, comparer);
public void Equals_returns_true_when_both_collecions_are_null(ListEqualityComparer <string> sut)
{
Assert.That(sut.Equals(null, null), Is.True);
}
public void Equals_returns_false_when_first_collecion_is_null(ListEqualityComparer <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(ListEqualityComparer <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(ListEqualityComparer <string> sut)
{
var collectionOne = new[] { "one", "two", "three" };
Assert.That(sut.Equals(collectionOne, collectionOne), Is.True);
}
public override bool Equals(object obj)
{
MD5Checksum other = obj as MD5Checksum;
return(other != null && ListEqualityComparer <byte> .Equals(this.Bytes, other.Bytes));
}
public bool Equals(object other, IEqualityComparer comparer)
{
return(ListEqualityComparer <T> .Equals(this, other, comparer));
}