method.setAccessible(true);
        method.invoke(crawlerThread);

        assertEquals(Integer.valueOf(1), crawlerContext.getActiveThreadCount());
    }

    /**
     * Test finishCrawling decrements active thread count.
     */
    public void test_finishCrawling() throws Exception {
        crawlerContext.setActiveThreadCount(1);

        // Use reflection to access protected method

        assertNotNull(component1);
        assertNotNull(component2);

        // Should be same instance for singleton
        assertSame(component1, component2);
        // The first creation should increment the counter
        assertTrue("Instance count should be at least 1", SingletonTestComponent.getInstanceCount() >= 1);
    }

    /**
     * Test wrap method
     */
    public void test_wrap_basic() {