def test_page_should_not_contain_string_fails(mocker: MockerFixture,
                                              under_test: x3270):
    mocker.patch("Mainframe3270.py3270.Emulator.string_get",
                 return_value="abc")

    with pytest.raises(Exception, match='The string "ABC" was found'):
        under_test.page_should_not_contain_string("ABC", ignore_case=True)
def test_page_should_not_contain_string_custom_message(mocker: MockerFixture,
                                                       under_test: x3270):
    mocker.patch("Mainframe3270.py3270.Emulator.string_get",
                 return_value="abc")

    with pytest.raises(Exception, match="my error message"):
        under_test.page_should_not_contain_string(
            "abc", error_message="my error message")
def test_page_should_not_contain_string_ignore_case(mocker: MockerFixture,
                                                    under_test: x3270):
    mocker.patch("Mainframe3270.py3270.Emulator.string_get",
                 return_value="abc")

    under_test.page_should_not_contain_string("def", ignore_case=True)