import org.apache.hadoop.http.HttpServer2.QuotingInputFilter.RequestQuoter; //导入依赖的package包/类
@Test
public void testRequestQuoterWithNull() throws Exception {
  HttpServletRequest request = Mockito.mock(HttpServletRequest.class);
  Mockito.doReturn(null).when(request).getParameterValues("dummy");
  RequestQuoter requestQuoter = new RequestQuoter(request);
  String[] parameterValues = requestQuoter.getParameterValues("dummy");
  Assert.assertNull(
      "It should return null " + "when there are no values for the parameter",
      parameterValues);
}
 

import org.apache.hadoop.http.HttpServer2.QuotingInputFilter.RequestQuoter; //导入依赖的package包/类
@Test
public void testRequestQuoterWithNotNull() throws Exception {
  HttpServletRequest request = Mockito.mock(HttpServletRequest.class);
  String[] values = new String[] { "abc", "def" };
  Mockito.doReturn(values).when(request).getParameterValues("dummy");
  RequestQuoter requestQuoter = new RequestQuoter(request);
  String[] parameterValues = requestQuoter.getParameterValues("dummy");
  Assert.assertTrue("It should return Parameter Values", Arrays.equals(
      values, parameterValues));
}
 

import org.apache.hadoop.http.HttpServer2.QuotingInputFilter.RequestQuoter; //导入依赖的package包/类
@Test
public void testRequestQuoterWithNull() throws Exception {
  HttpServletRequest request = Mockito.mock(HttpServletRequest.class);
  Mockito.doReturn(null).when(request).getParameterValues("dummy");
  RequestQuoter requestQuoter = new RequestQuoter(request);
  String[] parameterValues = requestQuoter.getParameterValues("dummy");
  Assert.assertEquals("It should return null "
      + "when there are no values for the parameter", null, parameterValues);
}