add RulesEngineBuilderTest

easyrules-core/src/test/java/org/easyrules/core/RulesEngineBuilderTest.java

@@ -0,0 +1,59 @@
+package org.easyrules.core;
+
+import org.easyrules.api.RuleListener;
+import org.easyrules.api.RulesEngine;
+import org.easyrules.util.Utils;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@RunWith(MockitoJUnitRunner.class)
+public class RulesEngineBuilderTest {
+
+    @Mock
+    private RuleListener ruleListener;
+
+    @Test
+    public void testCreationWithDefaultParameters() {
+        RulesEngine rulesEngine = RulesEngineBuilder.aNewRulesEngine().build();
+
+        assertThat(rulesEngine).isNotNull();
+        RulesEngineParameters parameters = rulesEngine.getParameters();
+
+        assertThat(parameters.getName()).isEqualTo(Utils.DEFAULT_ENGINE_NAME);
+        assertThat(parameters.getPriorityThreshold()).isEqualTo(Utils.DEFAULT_RULE_PRIORITY_THRESHOLD);
+
+        assertThat(parameters.isSkipOnFirstAppliedRule()).isFalse();
+        assertThat(parameters.isSkipOnFirstFailedRule()).isFalse();
+        assertThat(parameters.isSkipOnFirstNonTriggeredRule()).isFalse();
+    }
+
+    @Test
+    public void testCreationWithCustomParameters() {
+        String name = "myRulesEngine";
+        int expectedThreshold = 10;
+
+        RulesEngine rulesEngine = RulesEngineBuilder.aNewRulesEngine()
+                .named(name)
+                .withRuleListener(ruleListener)
+                .withRulePriorityThreshold(expectedThreshold)
+                .withSilentMode(true)
+                .withSkipOnFirstNonTriggeredRule(true)
+                .withSkipOnFirstAppliedRule(true)
+                .withSkipOnFirstFailedRule(true)
+                .build();
+
+        assertThat(rulesEngine).isNotNull();
+        RulesEngineParameters parameters = rulesEngine.getParameters();
+
+        assertThat(parameters.getName()).isEqualTo(name);
+        assertThat(parameters.getPriorityThreshold()).isEqualTo(expectedThreshold);
+        assertThat(parameters.isSilentMode()).isTrue();
+        assertThat(parameters.isSkipOnFirstAppliedRule()).isTrue();
+        assertThat(parameters.isSkipOnFirstFailedRule()).isTrue();
+        assertThat(parameters.isSkipOnFirstNonTriggeredRule()).isTrue();
+    }
+}