public void ContainsAllUniqueCharacters_aa_returns_false() { Assert.IsFalse(ArrayAndString.ContainsAllUniqueCharacters("aa")); }
public void ContainsAllUniqueCharacters_abc_returns_true() { Assert.IsTrue(ArrayAndString.ContainsAllUniqueCharacters("abc")); }
public void ContainsAllUniqueCharacters_empty_returns_true() { Assert.IsTrue(ArrayAndString.ContainsAllUniqueCharacters(string.Empty)); }