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How to use test_contains_of_missing_file_failure method in assertpy

Best Python code snippet using assertpy_python

test_file.py

Source:test_file.py

...66        contents_of(123)67        fail('should have raised error')68    except ValueError as ex:69        assert_that(str(ex)).is_equal_to('val must be file or path, but was type <int>')70def test_contains_of_missing_file_failure(tmpfile):71    try:72        contents_of('missing.txt')73        fail('should have raised error')74    except IOError as ex:75        assert_that(str(ex)).contains_ignoring_case('no such file')76def test_exists(tmpfile):77    assert_that(tmpfile.name).exists()78    assert_that(os.path.dirname(tmpfile.name)).exists()79def test_exists_failure(tmpfile):80    try:81        assert_that('missing.txt').exists()82        fail('should have raised error')83    except AssertionError as ex:84        assert_that(str(ex)).is_equal_to('Expected <missing.txt> to exist, but was not found.')...

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