25 lines
481 B
Python
25 lines
481 B
Python
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import unittest
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class TestStringMethods(unittest.TestCase):
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def test_upper(self):
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self.assertEqual('foo'.upper(), 'FOO')
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def test_isupper(self):
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self.assertTrue('FOO'.isupper())
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self.assertFalse('Foo'.isupper())
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def test_split(self):
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s = 'hello world'
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self.assertEqual(s.split(), ['hello', 'world'])
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# check that s.split fails when the separator is not a string
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with self.assertRaises(TypeError):
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s.split(2)
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if __name__ == '__main__':
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unittest.main()
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