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How to use test_dynamic_assertion_unknown_attribute_failure method in assertpy

Best Python code snippet using assertpy_python

test_dyn.py

Source:test_dyn.py

...65        assert_that(fred).foo()66        fail('should have raised error')67    except AttributeError as ex:68        assert_that(str(ex)).is_equal_to('assertpy has no assertion <foo()>')69def test_dynamic_assertion_unknown_attribute_failure():70    try:71        assert_that(fred).has_foo()72        fail('should have raised error')73    except AssertionError as ex:74        assert_that(str(ex)).is_equal_to('Expected attribute <foo>, but val has no attribute <foo>.')75def test_dynamic_assertion_no_args_failure():76    try:77        assert_that(fred).has_first_name()78        fail('should have raised error')79    except TypeError as ex:80        assert_that(str(ex)).is_equal_to('assertion <has_first_name()> takes exactly 1 argument (0 given)')81def test_dynamic_assertion_too_many_args_failure():82    try:83        assert_that(fred).has_first_name('Fred', 'Joe')...

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