Best Python code snippet using hypothesis
test_stateful.py
Source:test_stateful.py
...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():...
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