How to use check_a_defined method in hypothesis

Best Python code snippet using hypothesis

test_stateful.py

Source:test_stateful.py Github

copy

Full Screen

...880 run_state_machine_as_test(TrickyInitMachine)881def test_invariants_can_be_checked_during_init_steps():882 class UndefinedMachine(TrickyInitMachine):883 @invariant(check_during_init=True)884 def check_a_defined(self):885 # This will fail because `a` is undefined before the init rule.886 self.a887 with pytest.raises(AttributeError):888 run_state_machine_as_test(UndefinedMachine)889def test_check_during_init_must_be_boolean():890 invariant(check_during_init=False)891 invariant(check_during_init=True)892 with pytest.raises(InvalidArgument):893 invariant(check_during_init="not a bool")894def test_deprecated_target_consumes_bundle():895 # It would be nicer to raise this error at runtime, but the internals make896 # this sadly impractical. Most InvalidDefinition errors happen at, well,897 # definition-time already anyway, so it's not *worse* than the status quo.898 with validate_deprecation():...

Full Screen

Full Screen

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.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run hypothesis automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful