def test_up_first_letter_not_a_string(self):
from transforms.up_first_letter import up_first_letter
self.assertIsInstance(up_first_letter.transform(['Hello', 'the', 'world']), list)
def test_up_first_letter_empty_string(self):
from transforms.up_first_letter import up_first_letter
self.assertEqual('', up_first_letter.transform(''))
def test_up_first_letter_already_done(self):
from transforms.up_first_letter import up_first_letter
self.assertEqual('Hello the world', up_first_letter.transform('hello the world'))
def test_up_first_letter_only_spaces(self):
from transforms.up_first_letter import up_first_letter
self.assertEqual(' ', up_first_letter.transform(' '))
def test_up_first_letter_one_word(self):
from transforms.up_first_letter import up_first_letter
self.assertEqual('Hello', up_first_letter.transform('hello'))