def test_convert_boolean_none(self):
"""
Tests convert_boolean cases where the expected result is None.
"""
self.assertIsNone(convert_boolean(None))
self.assertIsNone(convert_boolean(''))
self.assertIsNone(convert_boolean('BAD STRING'))
self.assertIsNone(convert_boolean(-1))
def test_convert_boolean_false(self):
"""
Tests convert_boolean cases where the expected result is False.
"""
self.assertFalse(convert_boolean(False))
self.assertFalse(convert_boolean(' False '))
self.assertFalse(convert_boolean(u'False'))
self.assertFalse(convert_boolean('F'))
self.assertFalse(convert_boolean('No'))
self.assertFalse(convert_boolean('N'))
self.assertFalse(convert_boolean('0'))
self.assertFalse(convert_boolean(0))
self.assertFalse(convert_boolean(0.0))
def test_convert_boolean_true(self):
"""
Tests convert_boolean cases where the expected result is True.
"""
self.assertTrue(convert_boolean(True))
self.assertTrue(convert_boolean(' True '))
self.assertTrue(convert_boolean(u'True'))
self.assertTrue(convert_boolean('T'))
self.assertTrue(convert_boolean('Yes'))
self.assertTrue(convert_boolean('Y'))
self.assertTrue(convert_boolean('1'))
self.assertTrue(convert_boolean(1))
self.assertTrue(convert_boolean(1.0))