public void Test_Tree_Double_Add()
{
Set s = new Set(SetImplementation.Tree);
Assert.AreEqual(0, s.Count);
s.Add("one");
Assert.AreEqual(1, s.Count);
s.Add("one");
}
private void all(SetImplementation i)
{
Set s = new Set(i);
Assert.AreEqual(0, s.Count);
s.Add("one");
Assert.AreEqual(1, s.Count);
Assert.IsTrue(s.Contains("one"));
Assert.IsTrue(!s.Contains("two"));
Assert.IsTrue(!s.Contains("three"));
s.Add("two");
Assert.AreEqual(2, s.Count);
Assert.IsTrue(s.Contains("one"));
Assert.IsTrue(s.Contains("two"));
Assert.IsTrue(!s.Contains("three"));
s.Remove("one");
Assert.AreEqual(1, s.Count);
Assert.IsTrue(!s.Contains("one"));
Assert.IsTrue(s.Contains("two"));
Assert.IsTrue(!s.Contains("three"));
s.Add("one");
Assert.AreEqual(2, s.Count);
Assert.IsTrue(s.Contains("one"));
Assert.IsTrue(s.Contains("two"));
Assert.IsTrue(!s.Contains("three"));
s.Add("one");
Assert.AreEqual(2, s.Count);
Assert.IsTrue(s.Contains("one"));
Assert.IsTrue(s.Contains("two"));
Assert.IsTrue(!s.Contains("three"));
int count = 0;
foreach (string str in s)
{
count++;
Assert.AreEqual(3, str.Length);
}
Assert.AreEqual(2, count);
}
