def testQuestion1_IsNotUnique(self):
     chapter1 = ChapterOne()
     isUnique = chapter1.question1("abcda")
     
     self.assertFalse(isUnique)
 def testQuestion1_Empty(self):
     chapter1 = ChapterOne()
     isUnique = chapter1.question1("")
     
     self.assertTrue(isUnique)
 def testQuestion1_IsUnique(self):
     chapter1 = ChapterOne()
     isUnique = chapter1.question1("abcde")
     
     self.assertTrue(isUnique)