code: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 org.apache.skywalking.oap.server.core.analysis.metrics.expression;
  
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class NumberMatchTest {
  
      @Test
      public void integerShouldEqual() {
          Integer a = 334;
          Integer b = 334;
          boolean match = new NumberMatch().match(a, b);
          assertTrue(match);
  
          a = -123;
          b = -123;
          match = new NumberMatch().match(a, b);
          assertTrue(match);
  
          a = -122;
          b = -123;
          match = new NumberMatch().match(a, b);
          assertFalse(match);
  
          a = -123;
          b = -122;
          match = new NumberMatch().match(a, b);
          assertFalse(match);
      }
  
      @Test
      public void intShouldEqual() {
          int a = 334;
          int b = 334;
          boolean match = new NumberMatch().match(a, b);
          assertTrue(match);
  
          a = -123;
          b = -123;
          match = new NumberMatch().match(a, b);
          assertTrue(match);
  
          a = -122;
          b = -123;
          match = new NumberMatch().match(a, b);
          assertFalse(match);
  
          a = -123;
          b = -122;
          match = new NumberMatch().match(a, b);
          assertFalse(match);
      }
  
      @Test
      public void longShouldEqual() {
          long a = 21474836478L;
          long b = 21474836478L;
          boolean match = new NumberMatch().match(a, b);
          assertTrue(match);
  
          a = -21474836478L;
          b = -21474836479L;
          match = new NumberMatch().match(a, b);
          assertFalse(match);
  
          Long c = -123L;
          Long d = -123L;
          match = new NumberMatch().match(c, d);
          assertTrue(match);
  
          c = -21474836478L;
          d = -21474836479L;
          match = new NumberMatch().match(c, d);
          assertFalse(match);
      }
  
  }
  