// Setup init parameters
        Vector<String> paramNames = new Vector<>();
        paramNames.add("jcifs.smb.client.domain");
        paramNames.add("jcifs.http.enableBasic");
        paramNames.add("someOtherParam");

        lenient().when(servletConfig.getInitParameterNames()).thenReturn(paramNames.elements());
        lenient().when(servletConfig.getInitParameter("jcifs.smb.client.domain")).thenReturn("TESTDOMAIN");