assertEquals(rootCause, topException.getCause().getCause());
    }

    @Test
    public void test_throwAndCatch() {
        // Test throwing and catching the exception
        String componentName = "cacheManager";
        try {
            throw new ContainerNotAvailableException(componentName);
        } catch (ContainerNotAvailableException e) {
            assertEquals(componentName + " is not available.", e.getMessage());