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How to use attribute_that_emits_a_warning method in freezegun

Best Python code snippet using freezegun

test_warnings.py

Source:test_warnings.py

...21    __dict__ = {}22    warning_triggered = False23    counter = 024    @property25    def attribute_that_emits_a_warning(self):26        # Use unique warning messages to avoid messages being only reported once27        self.__class__.counter += 128        warnings.warn(f'this is test warning #{self.__class__.counter}')29        self.warning_triggered = True30@contextlib.contextmanager31def assert_module_with_emitted_warning():32    """Install a module that triggers warnings into sys.modules and ensure the33    warning was triggered in the with-block.  """34    module = sys.modules['module_with_warning'] = ModuleWithWarning()35    try:36        yield37    finally:38        del sys.modules['module_with_warning']39    assert module.warning_triggered...

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