@Test
public void test_agentmain_actionNeedMoreArgument() throws Exception {

    DnsCacheManipulator.setDnsNegativeCachePolicy(1110);
    DcmAgent.agentmain("  setNegativePolicy     file " + outputFilePath);
    assertEquals(1110, DnsCacheManipulator.getDnsNegativeCachePolicy());
    final List<String> content = FileUtils.readLines(outputFile);
    assertThat(content.get(0), containsString("Error to do action setNegativePolicy"));
    assertThat(content.get(0), containsString("action setNegativePolicy need more argument!"));
}