def test_class_without_parameters():
aldo = Aldo(Bar)
parameters = aldo.parameters()
assert(2 == len(parameters.args)) # self counts too
response = aldo()
assert(isinstance(response, Bar))
assert(isinstance(response.foo, Foo))
def test_with_known_positional_parameters():
aldo = Aldo(with_positional_parameters, first = 10, second = 20)
parameters = aldo.parameters()
assert(2 == len(parameters.args))
first, second = aldo()
assert(10 == first)
assert(20 == second)
def test_function_with_recursive_parameters():
aldo = Aldo(with_recursive_parameters)
parameters = aldo.parameters()
assert(1 == len(parameters.args))
response = aldo()
assert(isinstance(response, Bar))
assert(isinstance(response.foo, Foo))
def test_with_positional_parameters():
aldo = Aldo(with_positional_parameters)
parameters = aldo.parameters()
assert(2 == len(parameters.args))
with pytest.raises(TypeError):
aldo()
def test_class_without_parameters():
aldo = Aldo(Foo)
parameters = aldo.parameters()
assert(0 == len(parameters.args))
response = aldo()
assert(isinstance(response, Foo))
def test_function_with_named_parameters():
aldo = Aldo(with_named_parameters)
parameters = aldo.parameters()
assert(1 == len(parameters.args))
response = aldo()
assert(isinstance(response, Foo))
def test_function_without_parameters():
aldo = Aldo(without_parameters)
parameters = aldo.parameters()
assert(0 == len(parameters.args))
assert(True == aldo())
