content: /*
   * Copyright 1999-2020 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.common.utils;
  
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  /**
   * {@code Preconditions} unit test.
   *
   * @author zzq
   * @date 2021/7/29
   */
  final class PreconditionsTest {
      
      private static final String FORMAT = "I ate %s pies.";
      
      private static final String ARG = "one";
      
      private static final String ERRORMSG = "A message";
      
      @Test
      void testCheckArgument2Args1true() {
          Preconditions.checkArgument(true, ERRORMSG);
      }
      
      @Test
      void testCheckArgument2Args1false() {
          assertThrows(IllegalArgumentException.class, () -> {
              Preconditions.checkArgument(false, ERRORMSG);
          });
      }
      
      @Test
      void testCheckArgument2Args1true2null() {
          assertThrows(IllegalArgumentException.class, () -> {
              Preconditions.checkArgument(true, null);
          });
      }
      
      @Test
      void testCheckArgument2Args1false2null() {
          assertThrows(IllegalArgumentException.class, () -> {
              Preconditions.checkArgument(false, null);
          });
      }
      
      @Test
      void testCheckArgument3Args1true() {
          Preconditions.checkArgument(true, ERRORMSG, ARG);
      }
      
      @Test
      void testCheckArgument3Args1false() {
          assertThrows(IllegalArgumentException.class, () -> {
              Preconditions.checkArgument(false, ERRORMSG, ARG);
          });
      }
      
      @Test
      void testCheckArgument3Args1true2null() {
          assertThrows(IllegalArgumentException.class, () -> {
              Preconditions.checkArgument(true, null, ARG);
          });
      }
      
      @Test
      void testCheckArgument3Args1false2null() {
          assertThrows(IllegalArgumentException.class, () -> {
              Preconditions.checkArgument(false, null, ARG);
          });
      }
      
      @Test
      void testCheckArgument3Args1false3null() {
          assertThrows(IllegalArgumentException.class, () -> {
              Preconditions.checkArgument(false, ERRORMSG, null);
          });
      }
  }
  