def test_introspect_curry_py3():
if not PY3:
return
f = cytoolz.curry(make_func(""))
assert num_required_args(f) == 0
assert is_arity(0, f)
assert has_varargs(f) is False
assert has_keywords(f) is False
f = cytoolz.curry(make_func("x"))
assert num_required_args(f) == 0
assert is_arity(0, f) is False
assert is_arity(1, f) is False
assert has_varargs(f) is False
assert has_keywords(f) # A side-effect of being curried
f = cytoolz.curry(make_func("x, y, z=0"))
assert num_required_args(f) == 0
assert is_arity(0, f) is False
assert is_arity(1, f) is False
assert is_arity(2, f) is False
assert is_arity(3, f) is False
assert has_varargs(f) is False
assert has_keywords(f)
f = cytoolz.curry(make_func("*args, **kwargs"))
assert num_required_args(f) == 0
assert has_varargs(f)
assert has_keywords(f)
def test_introspect_curry_py3():
if not PY3:
return
f = cytoolz.curry(make_func(''))
assert num_required_args(f) == 0
assert is_arity(0, f)
assert has_varargs(f) is False
assert has_keywords(f) is False
f = cytoolz.curry(make_func('x'))
assert num_required_args(f) == 0
assert is_arity(0, f) is False
assert is_arity(1, f) is False
assert has_varargs(f) is False
assert has_keywords(f) # A side-effect of being curried
f = cytoolz.curry(make_func('x, y, z=0'))
assert num_required_args(f) == 0
assert is_arity(0, f) is False
assert is_arity(1, f) is False
assert is_arity(2, f) is False
assert is_arity(3, f) is False
assert has_varargs(f) is False
assert has_keywords(f)
f = cytoolz.curry(make_func('*args, **kwargs'))
assert num_required_args(f) == 0
assert has_varargs(f)
assert has_keywords(f)
def test_has_varargs():
assert has_varargs(lambda: None) is False
assert has_varargs(lambda *args: None)
assert has_varargs(lambda **kwargs: None) is False
assert has_varargs(map)
if PY3:
assert has_varargs(max) is None
def test_has_varargs():
assert has_varargs(lambda: None) is False
assert has_varargs(lambda *args: None)
assert has_varargs(lambda **kwargs: None) is False
assert has_varargs(map)
if PY3:
assert has_varargs(max) is None
def test_introspect_curry_py3():
f = cytoolz.curry(make_func(''))
assert num_required_args(f) == 0
assert is_arity(0, f)
assert has_varargs(f) is False
assert has_keywords(f) is False
f = cytoolz.curry(make_func('x'))
assert num_required_args(f) == 0
assert is_arity(0, f) is False
assert is_arity(1, f) is False
assert has_varargs(f) is False
assert has_keywords(f) # A side-effect of being curried
f = cytoolz.curry(make_func('x, y, z=0'))
assert num_required_args(f) == 0
assert is_arity(0, f) is False
assert is_arity(1, f) is False
assert is_arity(2, f) is False
assert is_arity(3, f) is False
assert has_varargs(f) is False
assert has_keywords(f)
f = cytoolz.curry(make_func('*args, **kwargs'))
assert num_required_args(f) == 0
assert has_varargs(f)
assert has_keywords(f)
def test_has_unknown_args():
assert has_varargs(1) is False
assert has_varargs(map)
assert has_varargs(make_func("")) is False
assert has_varargs(make_func("x, y, z")) is False
assert has_varargs(make_func("*args"))
assert has_varargs(make_func("**kwargs")) is False
assert has_varargs(make_func("x, y, *args, **kwargs"))
assert has_varargs(make_func("x, y, z=1")) is False
assert has_varargs(make_func("x, y, z=1, **kwargs")) is False
if PY3:
f = make_func("*args")
f.__signature__ = 34
assert has_varargs(f) is False
class RaisesValueError(object):
def __call__(self):
pass
@property
def __signature__(self):
raise ValueError("Testing Python 3.4")
f = RaisesValueError()
assert has_varargs(f) is None
def test_has_unknown_args():
assert has_varargs(1) is False
assert has_varargs(map)
assert has_varargs(make_func('')) is False
assert has_varargs(make_func('x, y, z')) is False
assert has_varargs(make_func('*args'))
assert has_varargs(make_func('**kwargs')) is False
assert has_varargs(make_func('x, y, *args, **kwargs'))
assert has_varargs(make_func('x, y, z=1')) is False
assert has_varargs(make_func('x, y, z=1, **kwargs')) is False
if PY3:
f = make_func('*args')
f.__signature__ = 34
assert has_varargs(f) is False
class RaisesValueError(object):
def __call__(self):
pass
@property
def __signature__(self):
raise ValueError('Testing Python 3.4')
f = RaisesValueError()
assert has_varargs(f) is None
def test_has_unknown_args():
assert has_varargs(1) is False
assert has_varargs(map)
assert has_varargs(make_func('')) is False
assert has_varargs(make_func('x, y, z')) is False
assert has_varargs(make_func('*args'))
assert has_varargs(make_func('**kwargs')) is False
assert has_varargs(make_func('x, y, *args, **kwargs'))
assert has_varargs(make_func('x, y, z=1')) is False
assert has_varargs(make_func('x, y, z=1, **kwargs')) is False
f = make_func('*args')
f.__signature__ = 34
assert has_varargs(f) is False
class RaisesValueError(object):
def __call__(self):
pass
@property
def __signature__(self):
raise ValueError('Testing Python 3.4')
f = RaisesValueError()
assert has_varargs(f) is None