def test_assert_functions():
assert assert_if(10 > 5) == check_if(10 > 5)
with pytest.raises(AssertionError):
assert_if(10 < 5) and check_if(10 < 5) is None
assert assert_if_not(10 < 5) == check_if_not(10 < 5)
with pytest.raises(AssertionError):
assert_if_not(10 > 5) and check_if_not(10 > 5) is None
assert assert_instance((10, 10), tuple) == check_instance((10, 10), tuple)
with pytest.raises(TypeError):
assert_instance(10, tuple) and check_instance(10, tuple) is None
assert assert_length('str', 3) == check_length('str', 3)
assert (assert_length(5, 1, assign_length_to_others=True) == check_length(
5, 1, assign_length_to_others=True))
with pytest.raises(TypeError):
assert_length(5, 3) and check_length(5, 3) is None
with pytest.raises(LengthError):
(assert_length(5, 3, assign_length_to_others=True)
and check_length(5, 3, assign_length_to_others=True) is None)
existing_file = os.listdir('.')[0]
assert (check_if_paths_exist(existing_file,
execution_mode='return') == assert_paths(
existing_file, execution_mode='return'))
assert (check_if_paths_exist('Q:/E/',
execution_mode='return')[1] == assert_paths(
'Q:/E/', execution_mode='return')[1])
with pytest.raises(FileNotFoundError):
assert_paths('Q:/E/') and check_if_paths_exist('Q:/E/') is None
def test_check_instance_negative_warnings():
with warnings.catch_warnings(record=True) as w:
check_instance('souvenir', (tuple, list),
handle_with=Warning,
message='This is a testing warning')
assert 'This is a testing warning' in str(w[-1].message)
with warnings.catch_warnings(record=True) as w:
check_instance(True, [str, complex],
handle_with=Warning,
message='This is a testing warning')
assert 'This is a testing warning' in str(w[-1].message)
with warnings.catch_warnings(record=True) as w:
check_instance(20.1, (int, None),
handle_with=Warning,
message='This is a testing warning')
assert 'This is a testing warning' in str(w[-1].message)
def test_check_instance_negative():
with pytest.raises(TypeError, match='Neither tuple nor list'):
check_instance('souvenir', (tuple, list),
message='Neither tuple nor list')
with pytest.raises(TypeError):
check_instance('souvenir', [tuple, list])
with pytest.raises(TypeError):
check_instance('souvenir', {tuple, list})
with pytest.raises(TypeError):
check_instance(True, (str, complex))
with pytest.raises(TypeError):
check_instance(20.1, (int, None))
with pytest.raises(TypeError):
check_instance((i for i in range(3)), tuple)
with pytest.raises(TypeError, match='This is not tuple'):
check_instance((i for i in range(3)),
tuple,
message='This is not tuple')
with pytest.raises(TypeError):
check_instance(10, None)
with pytest.raises(TypeError):
check_instance('string', None)
with pytest.raises(TypeError):
check_instance((10, 20), None)
with pytest.raises(TypeError):
check_instance([10, 20], None)
def test_check_instance_positive():
assert check_instance(['string'], list) is None
assert check_instance(['string'], list, handle_with=Warning) is None
assert check_instance('string', str) is None
assert check_instance('string', str, handle_with=Warning) is None
assert check_instance((1, 2), tuple) is None
assert check_instance((1, 2), tuple, handle_with=Warning) is None
assert check_instance((1, 2), [tuple, list]) is None
assert check_instance((1, 2), [tuple, list], handle_with=Warning) is None
assert check_instance((1, 2), [list, tuple]) is None
assert check_instance((1, 2), {tuple, list}, handle_with=Warning) is None
assert check_instance(
(1, 2), (tuple, list), message='Neither tuple nor list') is None
assert check_instance((1, 2), (tuple, list),
message='Neither tuple nor list',
handle_with=Warning) is None
assert check_instance((i for i in range(3)), Generator) is None
assert check_instance(
(i for i in range(3)), Generator, handle_with=Warning) is None
assert check_instance(None, (int, None)) is None
assert check_instance(None, (int, None), handle_with=Warning) is None
assert check_instance(20, (int, None)) is None
assert check_instance(20, (int, None), handle_with=Warning) is None
assert check_instance(None, None) is None
assert check_instance(None, None, handle_with=Warning) is None
def test_check_instance_edge_cases():
with pytest.raises(TypeError, match='required positional argument'):
check_instance('tomato soup is good')