def _validate_type(self, value, schema, constraint, path):
if isinstance(constraint, list):
for possible_type in constraint:
if self._validate_type(value, schema, possible_type,
path) is None:
return None
return f'it is not one of {str(constraint).replace("None", "null")}'
elif constraint == 'object':
if not is_object(value):
return 'it is not an object.'
elif constraint == 'array':
if not is_array(value):
return 'it is not an array.'
elif constraint == 'string':
if not is_string(value):
return 'it is not a string.'
elif constraint == 'integer':
if not is_integer(value):
return 'it is not an integer.'
elif constraint == 'number':
if not is_number(value):
return 'it is not a number.'
elif constraint == 'boolean':
if not is_boolean(value):
return 'it is not a boolean.'
elif constraint == 'null' or constraint is None:
if value is not None:
return 'it is not null.'
def test_is_array(self):
assert is_array(True) is False
assert is_number(False) is False
assert is_array(0) is False
assert is_array(0.0) is False
assert is_array('Bob') is False
assert is_array([1]) is True
assert is_array((1,)) is False
assert is_array({}) is False
