@Test(expectedExceptions = SequenceHandlerKeyValidationException.class)
public void testCheckRequestShouldThrowValidationExceptionWhenHandlerKeyContainsForbiddenCharacterVerticalbar() {

    //GIVEN
    String generatedKey = "test|Key2";
    //WHEN
    underTest.validateGeneratedKey(generatedKey, HANDLER_NAME);
    //THEN except an EXCEPTION
}