def test_random(self):
for i in range(10**1):
text = ''
for i in range(10**4):
text += chr(random.randint(97,122))
string = 'cde'
self.assertEqual(find_string(string, text), string in text)
def test_basic(self):
text = "abcde"
string = 'cde'
self.assertEqual(find_string(string, text), string in text)
def test_none(self):
text = "abcdefghijkl"
string = 'mn'
self.assertEqual(find_string(string, text), string in text)
def test_all(self):
text = "abcdefghijkl"
string = 'abcdefghijkl'
self.assertEqual(find_string(string, text), string in text)