DBFluteSystem.setFinalTimeZoneProvider(originalProvider);
            DBFluteSystem.lock();
        }
        super.tearDown(testInfo);
    }

    @Test
    public void test_hook_setsTimeZoneProvider() {
        // Given
        FwAssistantDirector assistantDirector = null; // Not used in the implementation

        // When
        curtainBeforeHook.hook(assistantDirector);

        // Then