// Component should not be modified (no close() called)
        assertFalse(component.isDestroyed());
    }

    /**
     * Test concurrent creation and destruction
     */
    public void test_concurrentCreateAndDestroy() throws Exception {
        TestComponent.resetCounter();

        final int threadCount = 5;
        final int operationsPerThread = 20;
        final List<Exception> exceptions = new ArrayList<>();