fix test cases

src/test/java/org/codelibs/fess/it/admin/FileAuthTests.java

@@ -106,7 +106,7 @@ public class FileAuthTests extends CrudTestBase {
     @Override
     protected Map<String, Object> getUpdateMap() {
         final Map<String, Object> updateMap = new HashMap<>();
-        updateMap.put("parameters", "new_parameters");
+        updateMap.put("parameters", "new_parameters=test");
         return updateMap;
     }
 

src/test/java/org/codelibs/fess/it/admin/WebAuthTests.java

@@ -107,7 +107,7 @@ public class WebAuthTests extends CrudTestBase {
     @Override
     protected Map<String, Object> getUpdateMap() {
         final Map<String, Object> updateMap = new HashMap<>();
-        updateMap.put("parameters", "new_parameters");
+        updateMap.put("parameters", "new_parameters=aaa");
         return updateMap;
     }