public void SetCollectionAdapter_IntersectWith_RemovesElementsNotContainedByOther()
{
List <int> backingList = new List <int>()
{
12, 13, 14, 15, 16
};
SetCollectionAdapter <int> adapter = new SetCollectionAdapter <int>(backingList);
adapter.IntersectWith(new int[] { 7, 16, 94, 14, 14, 14, 14 });
CollectionAssert.AreEquivalent(new int[] { 14, 16 }, backingList);
}
public void SetCollectionAdapter_IntersectWith_Null_ThrowsArgumentNull()
{
List <int> backingList = new List <int>()
{
12, 13, 14
};
SetCollectionAdapter <int> adapter = new SetCollectionAdapter <int>(backingList);
Assert.ThrowsException <ArgumentNullException>(
#pragma warning disable CS8625 // Cannot convert null literal to non-nullable reference type.
() => adapter.IntersectWith(null));
#pragma warning restore CS8625 // Cannot convert null literal to non-nullable reference type.
}
public void SetCollectionAdapter_IntersectWith_IsReadOnly_ThrowsNotSupported()
{
ICollection <int> backingList = new ReadOnlyCollection <int>(new List <int>()
{
12, 13, 14
});
SetCollectionAdapter <int> adapter = new SetCollectionAdapter <int>(backingList);
NotSupportedException e = Assert.ThrowsException <NotSupportedException>(
() => adapter.IntersectWith(new int[] { 7, 12 }));
Assert.AreEqual(
ExceptionMessages.CollectionIsReadOnly,
e.Message);
}