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How to use test_contains_only_no_args_failure method in assertpy

Best Python code snippet using assertpy_python

test_list.py

Source:test_list.py

...122    assert_that((1, 2, 3, 1)).contains_only(1, 2, 3)123    assert_that((1, 2, 2, 1)).contains_only(1, 2)124    assert_that((1, 1, 1, 1)).contains_only(1)125    assert_that('foobar').contains_only('f', 'o', 'b', 'a', 'r')126def test_contains_only_no_args_failure():127    try:128        assert_that([1, 2, 3]).contains_only()129        fail('should have raised error')130    except ValueError as ex:131        assert_that(str(ex)).is_equal_to('one or more args must be given')132def test_contains_only_failure():133    try:134        assert_that([1, 2, 3]).contains_only(1, 2)135        fail('should have raised error')136    except AssertionError as ex:137        assert_that(str(ex)).is_equal_to('Expected <[1, 2, 3]> to contain only <1, 2>, but did contain <3>.')138def test_contains_only_multi_failure():139    try:140        assert_that([1, 2, 3]).contains_only(1, 4)...

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