### Question:
PropertiesInjectionBean { @Override public String toString() { return "PropertiesInjectionBean{" + "properties=" + properties + '}'; }  void setProperties(Properties properties); @Override String toString();  }### Answer:
@Test public void testToString() throws Exception { PropertiesInjectionBean propertiesInjectionBean = getBean(PropertiesInjectionBean.class); System.out.println(PrintUtil.formatTestResult(propertiesInjectionBean)); }