public void Omits_Duplicates()
{
BinaryTreeBasedOmitDuplicates d = new BinaryTreeBasedOmitDuplicates();
string[] lines = new[] { "a", "b", "c", "a", "a", "b", };
string[] actual = d.Omit(lines);
string[] expected = new[] { "a", "b", "c" };
Assert.Equal(expected.Length, actual.Length);
for (int i = 0; i < actual.Length; i++)
{
Assert.Equal(expected[i], actual[i]);
}
}
public void Return_Single_Item_When_Duplicating_Single_Item_Is_Given_As_Input()
{
BinaryTreeBasedOmitDuplicates d = new BinaryTreeBasedOmitDuplicates();
string[] lines = new string[] { "a", "a", "a", "a", "a", "a", "a", "a", "a", };
string[] actual = d.Omit(lines);
string[] expected = new string[] { "a", };
Assert.Equal(expected.Length, actual.Length);
for (int i = 0; i < actual.Length; i++)
{
Assert.Equal(expected[i], actual[i]);
}
}