invokerAssistant.toBeDisposable(null);
    }

    // Test toBeDisposable with valid process
    public void test_toBeDisposable_validProcess() {
        InvokerAssistant.DisposableProcess process = new InvokerAssistant.DisposableProcess() {
            @Override
            public void dispose() {
                // Empty implementation for test
            }
        };
        // Should not throw exception