@Test
@DecisionResource(resource = RESULT_TEST_DMN)
public void testMultipleResults() {
DmnDecisionTableResult decisionResult =
evaluateWithMatchingRules(NO_OUTPUT_VALUE, SINGLE_OUTPUT_VALUE, MULTIPLE_OUTPUT_VALUES);
assertThat(decisionResult).hasSize(3);
DmnDecisionRuleResult ruleResult = decisionResult.get(0);
assertNoOutputValue(ruleResult);
ruleResult = decisionResult.get(1);
assertSingleOutputValue(ruleResult);
ruleResult = decisionResult.get(2);
assertMultipleOutputValues(ruleResult);
ruleResult = decisionResult.getFirstResult();
assertNoOutputValue(ruleResult);
try {
decisionResult.getSingleResult();
failBecauseExceptionWasNotThrown(DmnDecisionResultException.class);
} catch (DmnDecisionResultException e) {
assertThat(e)
.hasMessageStartingWith("DMN-01008")
.hasMessageContaining("singleValue")
.hasMessageContaining("multipleValues1")
.hasMessageContaining("multipleValues2");
}
}
@Test
@DecisionResource(resource = RESULT_TEST_DMN)
public void testNoResult() {
DmnDecisionTableResult results = evaluateWithMatchingRules();
assertThat(results).isEmpty();
assertThat(results.getFirstResult()).isNull();
assertThat(results.getSingleResult()).isNull();
}
@Test
@DecisionResource(resource = RESULT_TEST_DMN)
public void testSingleResult() {
DmnDecisionTableResult results = evaluateWithMatchingRules(SINGLE_OUTPUT_VALUE);
assertThat(results).hasSize(1);
assertSingleOutputValue(results.get(0));
assertSingleOutputValue(results.getFirstResult());
assertSingleOutputValue(results.getSingleResult());
}
@Test
@DecisionResource(resource = RESULT_TEST_DMN)
public void testValueMap() {
DmnDecisionTableResult decisionResult = evaluateWithMatchingRules(MULTIPLE_OUTPUT_VALUES);
DmnDecisionRuleResult ruleResult = decisionResult.getSingleResult();
assertThat(ruleResult).hasSize(2);
Map<String, Object> entryMap = ruleResult.getEntryMap();
assertThat(entryMap).hasSize(2);
assertThat(entryMap).containsEntry("firstOutput", "multipleValues1");
assertThat(entryMap).containsEntry("secondOutput", "multipleValues2");
}