def test_all_capitals(self):
"""Words in all uppercase should not be changed"""
self.assertEqual(names.capitalize("Born in the USA"),
"Born In The USA")
self.assertEqual(names.capitalize("USA-EU cooperation is OK"),
"USA-EU Cooperation Is OK")
def test_capitalize(self):
"""Letters should be properly capitalized"""
self.assertEqual(names.capitalize("they're bill's friends"),
"They're Bill's Friends")
self.assertEqual(names.capitalize("hello world. My name is"),
"Hello World. My Name Is")
self.assertEqual(names.capitalize("Hello"), "Hello")
