public void IsUniqueString1HashSetComplete3CharsNonUnique()
 {
     Assert.IsFalse(IsUniqueString1HashSetComplete.IsUnique("aba"));
 }
 public void IsUniqueString1HashSetComplete3CharsUnique()
 {
     Assert.IsTrue(IsUniqueString1HashSetComplete.IsUnique("abc"));
 }
 public void IsUniqueString1HashSetCompleteEmpty()
 {
     Assert.IsTrue(IsUniqueString1HashSetComplete.IsUnique(string.Empty));
 }
 public void IsUniqueString1HashSetCompleteSingleChar()
 {
     Assert.IsTrue(IsUniqueString1HashSetComplete.IsUnique("a"));
 }
 public void IsUniqueString1HashSetCompleteNull()
 {
     Assert.IsTrue(IsUniqueString1HashSetComplete.IsUnique(null));
 }