}
@Test(expected = BeanCreationException.class)
public void givenUnknownStageOnStartupAndNoDefaultThenThrowBeanCreationException() throws Exception {
System.setProperty(ASSEMBLY_KEY, TEST);
EnvironmentService testBean = (EnvironmentService) applicationContext.getBean("testBean");
assertEquals(DevelopmentTestBean.class, testBean.getClass());
}