def test_boolean_parser_returns_true(self):
"""
Tests that the boolean parser returns true for string values that
say 'true'
"""
self.assertTrue(FieldValueParsers.boolean_parser('true'))
self.assertTrue(FieldValueParsers.boolean_parser('TRUE'))
def test_boolean_parser_returns_false(self):
"""
Tests that the boolean parser returns false for string values
that say 'false'.
"""
self.assertFalse(FieldValueParsers.boolean_parser('false'))
self.assertFalse(FieldValueParsers.boolean_parser('FALSE'))
def test_boolean_parser_raises_error(self):
"""
Tests that the boolean parser raises a FieldValueParsingError
with an INVALID_BOOLEAN_CHOICE message if the given value is
not 'true' or 'false'
"""
with self.assertRaises(FieldValueParsingError) as error:
FieldValueParsers.boolean_parser('blah')
self.assertEqual(
str(error.exception),
FieldValueParsers.INVALID_BOOLEAN_CHOICE,
)
