content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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.nacos.config.server.utils;
  
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.springframework.test.context.junit.jupiter.SpringExtension;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  @ExtendWith(SpringExtension.class)
  class ProtocolTest {
      
      @Test
      void testGetVersionNumber() {
          
          assertEquals(-1, Protocol.getVersionNumber(null));
          assertEquals(0, Protocol.getVersionNumber(""));
          assertEquals(120, Protocol.getVersionNumber("1.2.0"));
          assertEquals(10, Protocol.getVersionNumber("1.A.0"));
      }
  }
  