Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use test_is_type_of_subclass_failure method in assertpy

Best Python code snippet using assertpy_python

test_type.py

Source:test_type.py

...52        assert_that('foo').is_type_of('bad')53        fail('should have raised error')54    except TypeError as ex:55        assert_that(str(ex)).is_equal_to('given arg must be a type')56def test_is_type_of_subclass_failure():57    try:58        assert_that(Bar()).is_type_of(Foo)59        fail('should have raised error')60    except AssertionError as ex:61        assert_that(str(ex)).starts_with('Expected <')62        assert_that(str(ex)).ends_with(':Bar> to be of type <Foo>, but was not.')63def test_is_instance_of():64    assert_that('foo').is_instance_of(str)65    assert_that(123).is_instance_of(int)66    assert_that(0.456).is_instance_of(float)67    assert_that(['a', 'b']).is_instance_of(list)68    assert_that(('a', 'b')).is_instance_of(tuple)69    assert_that({'a': 1, 'b': 2}).is_instance_of(dict)70    assert_that(set(['a', 'b'])).is_instance_of(set)...

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.