public void When_the_element_is_not_in_the_set()
{
var element = 4;
var sut = new CustomSet(new[] { 1, 2, 3 });
Assert.False(sut.Contains(element));
}
public void Nothing_is_contained_in_an_empty_set()
{
var element = 1;
var sut = new CustomSet();
Assert.False(sut.Contains(element));
}
public CustomSet Difference(CustomSet right)
{
CustomSet res = this.Intersection(right);
HashSet <int> res1 = new HashSet <int>();
foreach (int val in this.hash)
{
if (!right.Contains(val))
{
res1.Add(val);
}
}
return(new CustomSet(res1));
}
public void Detect_if_the_element_is_not_in_the_set()
{
var actual = new CustomSet <int>(new[] { 1, 2, 3 });
Assert.False(actual.Contains(4));
}
public void Nothing_is_contained_in_an_empty_set()
{
var actual = new CustomSet <int>();
Assert.False(actual.Contains(1));
}
public void Detect_if_the_element_is_in_the_set()
{
var actual = new CustomSet <int>(new[] { 1, 2, 3 });
Assert.That(actual.Contains(1), Is.True);
}