Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More

How to use test_contains_only_failure method in assertpy

Best Python code snippet using assertpy_python

test_dict.py

Source:test_dict.py

...76        assert_that(str(ex)).contains("to contain keys <'a', 'b', 'z'>, but did not contain keys <z>.")77def test_contains_only():78    assert_that({'a': 1, 'b': 2, 'c': 3}).contains_only('a', 'b', 'c')79    assert_that(set(['a', 'b', 'c'])).contains_only('a', 'b', 'c')80def test_contains_only_failure():81    try:82        assert_that({'a': 1, 'b': 2}).contains_only('a', 'x')83        fail('should have raised error')84    except AssertionError as ex:85        assert_that(str(ex)).contains("to contain only <'a', 'x'>, but did contain <b>.")86def test_contains_only_multi_failure():87    try:88        assert_that({'a': 1, 'b': 2}).contains_only('x', 'y')89        fail('should have raised error')90    except AssertionError as ex:91        assert_that(str(ex)).contains("to contain only <'x', 'y'>, but did contain <'")92def test_contains_key():93    assert_that({'a': 1, 'b': 2, 'c': 3}).contains_key('a')94    assert_that({'a': 1, 'b': 2, 'c': 3}).contains_key('a', 'b')...

test_list.py

Source:test_list.py

...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)141        fail('should have raised error')142    except AssertionError as ex:143        assert_that(str(ex)).is_equal_to('Expected <[1, 2, 3]> to contain only <1, 4>, but did contain <2, 3>.')144def test_contains_only_superlist_failure():145    try:146        assert_that([1, 2, 3]).contains_only(1, 2, 3, 4)...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.