### Question:
RangerConfigUtil { public String getWebAppRootURL() { return webappRootURL; } RangerConfigUtil(); int getDefaultMaxRows(); String[] getRoles(); boolean isAccessFilterEnabled(); String getWebAppRootURL();  }### Answer:
@Test public void testGetWebAppRootURL(){ String returnValue = xaConfigUtil.getWebAppRootURL(); Assert.assertEquals(returnValue,xaConfigUtil.webappRootURL); }