public void WhenListsAreSameThenContainsShouldReturnTrue()
{
List <int> sourceList = new List <int>()
{
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
};
Assert.IsTrue(IEnumerableUtil.Contains(sourceList, sourceList));
}
public void WhenOtherListIsEmptyAndOtherDontThenContainsShouldReturnFalse()
{
List <int> sourceList = new List <int>()
{
2, 3, 4, 5, 6, 7, 8, 9, 1, 1
};
List <int> otherList = new List <int>()
{
};
Assert.IsFalse(IEnumerableUtil.Contains(sourceList, otherList));
}
public void WhenBothListsContainsDuplicatesThenContainsShouldReturnTrue()
{
List <int> sourceList = new List <int>()
{
1, 2, 3, 4, 5, 6, 7, 8, 9, 1
};
List <int> otherList = new List <int>()
{
2, 3, 4, 5, 6, 7, 8, 9, 1, 1
};
Assert.IsTrue(IEnumerableUtil.Contains(sourceList, otherList));
}
public void WhenListsContainsDifferentElementsThenContainsShouldReturnFalse()
{
List <int> sourceList = new List <int>()
{
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
};
List <int> otherList = new List <int>()
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
Assert.IsFalse(IEnumerableUtil.Contains(sourceList, otherList));
}
public void WhenListsContainsSameElementsButInDifferentOrderThenContainsShouldReturnTrue()
{
List <int> sourceList = new List <int>()
{
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
};
List <int> otherList = new List <int>()
{
10, 9, 8, 7, 6, 5, 4, 3, 2, 1
};
Assert.IsTrue(IEnumerableUtil.Contains(sourceList, otherList));
}
public void WhenOtherListIsNullThenContainsShouldThrowArgumentNullException()
{
Assert.ThrowsException <ArgumentNullException>(() => IEnumerableUtil.Contains(new List <int>()
{
}, null));
}