@Test
public void getSingleFactValueResultFailDecision() {

    DMNDecisionResult failedDecision = createDecisionResultMock("Test", false, new ArrayList<>());
    ValueWrapper<?> failedResult = runnerHelper.getSingleFactValueResult(null,
                                                                          null,
                                                                          failedDecision,
                                                                          expressionEvaluator);
    assertFalse(failedResult.isValid());
    assertEquals("The decision " +
                         failedDecision.getDecisionName() +
                         " has not been successfully evaluated: " +
                         failedDecision.getEvaluationStatus(),
                 failedResult.getErrorMessage().get());
}