def _test_case(type_, value_text, expected):
value_node = parse_value(value_text)
value = value_from_ast(value_node, type_)
if isinstance(expected, float) and isnan(expected):
assert isnan(value)
else:
assert value == expected
def _value_from(
value_text: str,
type_: GraphQLInputType,
variables: Optional[Dict[str, Any]] = None,
):
ast = parse_value(value_text)
return value_from_ast(ast, type_, variables)
def rejects_empty_input():
# noinspection PyTypeChecker
assert value_from_ast(None, GraphQLBoolean) is Undefined
def _value_from(value_text, type_, variables=None):
ast = parse_value(value_text)
return value_from_ast(ast, type_, variables)
def _test_case_with_vars(variables, type_, value_text, expected):
value_node = parse_value(value_text)
assert value_from_ast(value_node, type_, variables) == expected
def _test_case_expect_nan(type_, value_text):
value_node = parse_value(value_text)
assert isnan(value_from_ast(value_node, type_))
def _test_case(type_, value_text, expected):
value_node = parse_value(value_text)
assert value_from_ast(value_node, type_) == expected
