def METHOD_NAME(self):
    tag = make_hidden_input(foo='bar')
    self.assertEqual(tag, '<input type="hidden" name="foo" value="bar">')
    tag = make_hidden_input(foo=1)
    self.assertEqual(tag, '<input type="hidden" name="foo:int" value="1">')
    # Escaping
    tag = make_hidden_input(foo='bar & baz')
    self.assertEqual(
        tag, '<input type="hidden" name="foo" value="bar &amp; baz">')
    tag = make_hidden_input(foo='<bar>')
    self.assertEqual(
        tag, '<input type="hidden" name="foo" value="&lt;bar&gt;">')
    tag = make_hidden_input(foo='"bar"')
    self.assertEqual(
        tag, '<input type="hidden" name="foo" value="&quot;bar&quot;">')