def test_is_arity(): assert is_arity(0, lambda: None) assert is_arity(1, lambda: None) is False assert is_arity(1, lambda x: None) assert is_arity(3, lambda x, y, z: None) assert is_arity(1, lambda x, *args: None) is False assert is_arity(1, lambda x, **kwargs: None) is False assert is_arity(1, all) assert is_arity(2, map) is False assert is_arity(2, range) is None
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_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)