@Test
public void testGetExpressionFactory() {

    ApplicationContext applicationContext = createMock(ApplicationContext.class);
    ServletContext servletContext = createMock(ServletContext.class);
    JspFactory jspFactory = createMock(JspFactory.class);
    JspApplicationContext jspApplicationContext = createMock(JspApplicationContext.class);
    ExpressionFactory expressionFactory = createMock(ExpressionFactory.class);
    expect(applicationContext.getContext()).andReturn(servletContext);
    expect(jspFactory.getJspApplicationContext(servletContext)).andReturn(jspApplicationContext);
    expect(jspApplicationContext.getExpressionFactory()).andReturn(expressionFactory);
    replay(applicationContext, servletContext, jspFactory,
            jspApplicationContext, expressionFactory);
    JspFactory.setDefaultFactory(jspFactory);
    JspExpressionFactoryFactory factory = new JspExpressionFactoryFactory();
    factory.setApplicationContext(applicationContext);
    assertEquals(expressionFactory, factory.getExpressionFactory());
    verify(applicationContext, servletContext, jspFactory,
            jspApplicationContext, expressionFactory);
}