public void UnionWithTest()
{
MySet <string> s = new MySet <string>();
s.Add("a");
s.Add("b");
MySet <string> c = new MySet <string>();
c.Add("a");
c.Add("b");
c.Add("c");
var actual = c.UnionWith(s);
Assert.IsTrue(actual.Contains("a") & actual.Contains("b") & actual.Contains("c") & c.Count == 3);
}
public void UnionIsCorrect()
{
var set = new MySet <int>()
{
0, 2, 4, 5, 6, 8
};
var list = new List <int>()
{
0, 1, 2, 3, 4, 6, 7, 8
};
set.UnionWith(list);
Assert.IsTrue(set.Contains(0));
Assert.IsTrue(set.Contains(1));
Assert.IsTrue(set.Contains(2));
Assert.IsTrue(set.Contains(3));
Assert.IsTrue(set.Contains(4));
Assert.IsTrue(set.Contains(5));
Assert.IsTrue(set.Contains(6));
Assert.IsTrue(set.Contains(7));
Assert.IsTrue(set.Contains(8));
Assert.AreEqual(9, set.Count);
}
public void UnionWithTest()
{
set.Add(2);
set.UnionWith(list);
Assert.IsTrue(set.Contains(1));
}
