def test_puts_the_parameter_under_that_name_in_valid_parameters(self):
assert_that(
validate(
conversion_of(
'kleur', 'red',
ColorWithSuccessAttributeSupport)).map(lambda p: p.kleur),
equal_to(ColorWithSuccessAttributeSupport('red')))
def test_returns_success_when_value_is_present(self):
assert_that(
validate(presence_of('some_parameter',
'value')).map(lambda p: p.some_parameter),
equal_to('value'))
def validate(self, email):
return validate(email_validity_of(
'email_parameter', email)).map(lambda p: p.email_parameter)
def test_can_fail_a_conversion_that_potentially_returns_failure(self):
assert_that(
validate(conversion_of('color', 'xx',
Color)).map(lambda p: p.color),
equal_to(Failure(message='uh oh')))
def test_validates_a_conversion_that_potentially_returns_failure(self):
assert_that(
validate(conversion_of('color', 'red',
Color)).map(lambda p: p.color),
equal_to(Color('red')))
def test_returns_failure_when_value_is_not_present(self):
assert_that(
validate(presence_of('some_parameter',
None)).map(lambda p: p.some_parameter),
equal_to(Failure(message='some_parameter is missing')))