@Test
public void testRemoveBRMSControllerDictionary() {

    logger.info("testRemoveBRMSControllerDictionary: Entering");
    MockHttpServletResponse response = new MockHttpServletResponse();
    request = mock(HttpServletRequest.class);
    jsonString = "{\"data\": {\"ruleName\": \"test\",\"rule\": \"test\"}}";
    try (BufferedReader br = new BufferedReader(new StringReader(jsonString))) {
        when(request.getReader()).thenReturn(br);
        controller.removeBRMSControllerDictionary(request, response);
        logger.info("response.getContentAsString(): " + response.getContentAsString());
        assertTrue(response.getContentAsString() != null
                && response.getContentAsString().contains("brmsControllerDictionaryDatas"));
    } catch (Exception e) {
        fail("Exception: " + e);
    }
    logger.info("testRemoveBRMSControllerDictionary: exit");
}