content: /**
   * Copyright (C) 2024 AIDC-AI
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.alibaba.langengine.core.prompt;
  
  import com.alibaba.fastjson.JSON;
  import com.alibaba.langengine.core.messages.BaseMessage;
  import com.alibaba.langengine.core.prompt.impl.*;
  import org.junit.jupiter.api.Test;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  public class ChatPromptTemplateTest {
  
      @Test
      public void test_format() {
          // success
          List<Object> messages = new ArrayList<>();
  
          SystemMessagePromptTemplate systemMessagePromptTemplate = new SystemMessagePromptTemplate();
          systemMessagePromptTemplate.setPrompt(new PromptTemplate("You are a helpful AI bot. Your name is {name}."));
          messages.add(systemMessagePromptTemplate);
  
          HumanMessagePromptTemplate humanMessagePromptTemplate = new HumanMessagePromptTemplate();
          humanMessagePromptTemplate.setPrompt(new PromptTemplate("Hello, how are you doing?"));
          messages.add(humanMessagePromptTemplate);
  
          AIMessagePromptTemplate aiMessagePromptTemplate = new AIMessagePromptTemplate();
          aiMessagePromptTemplate.setPrompt(new PromptTemplate("I'm doing well, thanks!"));
          messages.add(aiMessagePromptTemplate);
  
          HumanMessagePromptTemplate humanMessagePromptTemplate2 = new HumanMessagePromptTemplate();
          humanMessagePromptTemplate2.setPrompt(new PromptTemplate("{user_input}"));
          messages.add(humanMessagePromptTemplate2);
  
          ChatPromptTemplate chatPromptTemplate = ChatPromptTemplate.fromMessages(messages);
          Map<String, Object> args = new HashMap<>();
          args.put("name", "Bob");
          args.put("user_input", "What is your name?");
          List<BaseMessage> baseMessages = chatPromptTemplate.formatMessages(args);
          System.out.println(JSON.toJSONString(baseMessages));
      }
  }
  