public void AddItem_WithUsingComparer()
{
var boxComparer = new BoxSameVolumeComparer();
hashSet = new MyHashSet <Box>(boxComparer)
{
boxes[0], boxes[2]
};
hashSet.Add(boxes[1]).Should().BeFalse();
hashSet.Should().BeEquivalentTo(boxes[0], boxes[2]);
hashSet.Count.Should().Be(2);
}
public void RemoveWithUsingComparer()
{
var boxComparer = new BoxSameVolumeComparer();
hashSet = new MyHashSet <Box>(boxComparer)
{
boxes[0], boxes[2]
};
hashSet.Remove(boxes[1]).Should().BeTrue();
hashSet.Should().BeEquivalentTo(boxes[2]);
hashSet.Count.Should().Be(1);
}