Examples with Facts org.jeasy.rules.api.Facts used on opensource projects

Example 11 with Facts

use of org.jeasy.rules.api.Facts in project easy-rules by j-easy.

the class FactInjectionTest method whenFactTypeDoesNotMatchParameterType_thenShouldThrowRuntimeException.

@Test(expected = RuntimeException.class)
public void whenFactTypeDoesNotMatchParameterType_thenShouldThrowRuntimeException() throws Exception {
    // Given
    Facts facts = new Facts();
    facts.put("age", "foo");
    Rules rules = new Rules(new AgeRule());
    RulesEngine rulesEngine = new DefaultRulesEngine();
    // When
    rulesEngine.fire(rules, facts);
// Then
// expected exception
}

Example 12 with Facts

use of org.jeasy.rules.api.Facts in project easy-rules by j-easy.

the class FactInjectionTest method whenADeclaredFactIsMissingInEvaluateMethod_thenTheRuleShouldNotBeExecuted.

@Test
public void whenADeclaredFactIsMissingInEvaluateMethod_thenTheRuleShouldNotBeExecuted() throws Exception {
    // Given
    Facts facts = new Facts();
    AgeRule ageRule = new AgeRule();
    Rules rules = new Rules(ageRule);
    RulesEngine rulesEngine = new DefaultRulesEngine();
    // When
    rulesEngine.fire(rules, facts);
    // Then
    assertThat(ageRule.isExecuted()).isFalse();
}

Example 13 with Facts

use of org.jeasy.rules.api.Facts in project easy-rules by j-easy.

the class FactInjectionTest method rulesShouldBeExecutedWhenFactsAreCorrectlyInjected.

@Test
public void rulesShouldBeExecutedWhenFactsAreCorrectlyInjected() throws Exception {
    // Given
    Facts facts = new Facts();
    facts.put("rain", true);
    facts.put("age", 18);
    WeatherRule weatherRule = new WeatherRule();
    AgeRule ageRule = new AgeRule();
    Rules rules = new Rules(weatherRule, ageRule);
    // When
    RulesEngine rulesEngine = new DefaultRulesEngine();
    rulesEngine.fire(rules, facts);
    // Then
    assertThat(ageRule.isExecuted()).isTrue();
    assertThat(weatherRule.isExecuted()).isTrue();
}

Example 14 with Facts

use of org.jeasy.rules.api.Facts in project easy-rules by j-easy.

the class NullFactAnnotationParameterTest method testNullFact.

@Test
public void testNullFact() {
    Rules rules = new Rules();
    rules.register(new AnnotatedParametersRule());
    Facts facts = new Facts();
    facts.put("fact1", new Object());
    facts.put("fact2", null);
    Map<org.jeasy.rules.api.Rule, Boolean> results = rulesEngine.check(rules, facts);
    for (boolean b : results.values()) {
        Assert.assertTrue(b);
    }
}

Example 15 with Facts

use of org.jeasy.rules.api.Facts in project easy-rules by j-easy.

the class NullFactAnnotationParameterTest method testMissingFact.

@Test
public void testMissingFact() {
    Rules rules = new Rules();
    rules.register(new AnnotatedParametersRule());
    Facts facts = new Facts();
    facts.put("fact1", new Object());
    Map<org.jeasy.rules.api.Rule, Boolean> results = rulesEngine.check(rules, facts);
    for (boolean b : results.values()) {
        Assert.assertFalse(b);
    }
}