test_class.file: shardingsphere-governance/shardingsphere-governance-core/shardingsphere-governance-core-common/src/test/java/org/apache/shardingsphere/governance/core/event/GovernanceEventBusTest.java
test_class.identifier: GovernanceEventBusTest
test_case.body: @Test
      public void assertInstance() {
          assertThat(GovernanceEventBus.getInstance(), is(GovernanceEventBus.getInstance()));
      }
test_case.class_method_signature: GovernanceEventBusTest.assertInstance()
test_case.full_signature: @Test public void assertInstance()
test_case.identifier: assertInstance
test_case.invocations: assertThat getInstance is getInstance
test_case.modifiers: @Test public
test_case.parameters: ()
test_case.return: void
test_case.signature: void assertInstance()
focal_class.file: shardingsphere-governance/shardingsphere-governance-core/shardingsphere-governance-core-common/src/main/java/org/apache/shardingsphere/governance/core/event/GovernanceEventBus.java
focal_class.identifier: GovernanceEventBus
focal_class.class_method_signature: GovernanceEventBus.getInstance()
focal_class.full_signature: public static EventBus getInstance()
focal_class.identifier: getInstance
focal_class.modifiers: public static
focal_class.parameters: ()
focal_class.return: EventBus
focal_class.signature: EventBus getInstance()
focal_method.body: public static EventBus getInstance() {
          return GovernanceEventBusHolder.INSTANCE;
      }
focal_method.class_method_signature: GovernanceEventBus.getInstance()
focal_method.full_signature: public static EventBus getInstance()
focal_method.identifier: getInstance
focal_method.modifiers: public static
focal_method.parameters: ()
focal_method.return: EventBus
focal_method.signature: EventBus getInstance()