public void VerifyNoDuplicatesLeavesStringUnchanged()
{
string output = DuplicateRemover.Remove("hello");
Assert.AreEqual("hello", output);
}
public void VerifyThreeCharMatchIsHandled()
{
string output = DuplicateRemover.Remove("helhel");
Assert.AreEqual("hel", output);
}
public void EmptyStringReturnsEmptyString()
{
string output = DuplicateRemover.Remove(string.Empty);
Assert.IsEmpty(output);
}
public void NullStringReturnsEmptyString()
{
string output = DuplicateRemover.Remove(null);
Assert.IsEmpty(output);
}
public void VerifyShortStringsAreUnchanged()
{
string output = DuplicateRemover.Remove("he");
Assert.AreEqual("he", output);
}
public void VerifySimpleOutput()
{
string output = DuplicateRemover.Remove("hellohello");
Assert.AreEqual("hello", output);
}