def test_for_empty_string(self): string = "" self.assertEqual(string, start_oz(string))
def test_for_capital(self): string = "Of" self.assertEqual(string, start_oz(string))
def test_for_capital_z(self): string = "oZ" self.assertEqual(string[0], start_oz(string))
def test_for_leading_space(self): string = " hi" self.assertEqual(string[:2], start_oz(string))
def test_for_longer_oz_string(self): string = "oz the wizard" self.assertEqual(string[:2], start_oz(string))
def test_for_no_z(self): string = "of" self.assertEqual(string[0], start_oz(string))
def test_for_oz(self): string = "oz" self.assertEqual(string, start_oz(string))
def test_for_single_letter(self): string = "h" self.assertEqual(string, start_oz(string))