public class AllowedMethodTypesClass {
    public void validMethod(String arg1, String arg2) {

    }

    public File invalidReturnType(String arg1, String arg2) {
        return null;
    }

    public void invalidParameterType(String arg1, File arg2) {

    }

    public <T extends File> void invalidTypeParameterBoundType(String arg1, String arg2) {

    }

        assertHasViolation(event, File.class);
    }

    @Test
    public void reports_invalid_parameter_types() {
        ConditionEvent event = checkThatMethodHasOnlyAllowedArgumentTypesOrReturnTypes("invalidParameterType", String.class, File.class);

        assertHasViolation(event, File.class);
    }

    @Test
    public void reports_invalid_generic_type_parameter_bound() {