def test_page_should_not_contain_any_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_any_string(["abc", "def"])
def test_page_should_not_contain_any_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_any_string(
            ["abc", "def"], error_message="my error message")
def test_page_should_not_contain_any_string(mocker: MockerFixture,
                                            under_test: x3270):
    mocker.patch("Mainframe3270.py3270.Emulator.string_get",
                 return_value="abc")

    under_test.page_should_not_contain_any_string(["def", "ghi"])