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doc/examples/dummy/unittest_str.py

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