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_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_int_parser_raises_error(self):
"""
Tests that the integer parser raises a FieldValueParsingError
with the correct message if the given string is not an integer.
"""
with self.assertRaises(FieldValueParsingError) as error:
FieldValueParsers.int_parser('meh')
self.assertEqual(
str(error.exception),
FieldValueParsers.INVALID_INTEGER_VALUE.format('meh'),
)
def test_float_parser_raises_error(self):
"""
Tests that the float parser raises a FieldValueParsingError
with a INVALID_FLOAT_VALUE message if the given string is not
a float.
"""
with self.assertRaises(FieldValueParsingError) as error:
FieldValueParsers.float_parser('meh')
self.assertEqual(
str(error.exception),
FieldValueParsers.INVALID_FLOAT_VALUE.format('meh'),
)
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,
)
def test_int_parser_returns_int(self):
"""
Tests that the integer parser parses an integer from a string.
"""
self.assertEqual(FieldValueParsers.int_parser('4'), 4)
def test_text_parser_returns(self):
"""
Tests that the text parser simply returns the given value.
"""
self.assertEqual(FieldValueParsers.text_parser('meh'), 'meh')
def test_float_parser_returns_float(self):
"""
Tests that the float parser parses a float.
"""
self.assertEqual(FieldValueParsers.float_parser('4.5'), 4.5)