content: /*
   * 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.arrow.vector.util;
  
  import static org.apache.arrow.vector.util.Validator.equalEnough;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import org.junit.jupiter.api.Test;
  
  public class TestValidator {
  
    @Test
    public void testFloatComp() {
      assertTrue(equalEnough(912.4140000000002F, 912.414F));
      assertTrue(equalEnough(912.4140000000002D, 912.414D));
      assertTrue(equalEnough(912.414F, 912.4140000000002F));
      assertTrue(equalEnough(912.414D, 912.4140000000002D));
      assertFalse(equalEnough(912.414D, 912.4140001D));
      assertFalse(equalEnough(null, 912.414D));
      assertTrue(equalEnough((Float) null, null));
      assertTrue(equalEnough((Double) null, null));
      assertFalse(equalEnough(912.414D, null));
      assertFalse(equalEnough(Double.MAX_VALUE, Double.MIN_VALUE));
      assertFalse(equalEnough(Double.MIN_VALUE, Double.MAX_VALUE));
      assertTrue(equalEnough(Double.MAX_VALUE, Double.MAX_VALUE));
      assertTrue(equalEnough(Double.MIN_VALUE, Double.MIN_VALUE));
      assertTrue(equalEnough(Double.NEGATIVE_INFINITY, Double.NEGATIVE_INFINITY));
      assertFalse(equalEnough(Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY));
      assertTrue(equalEnough(Double.NaN, Double.NaN));
      assertFalse(equalEnough(1.0, Double.NaN));
      assertFalse(equalEnough(Float.MAX_VALUE, Float.MIN_VALUE));
      assertFalse(equalEnough(Float.MIN_VALUE, Float.MAX_VALUE));
      assertTrue(equalEnough(Float.MAX_VALUE, Float.MAX_VALUE));
      assertTrue(equalEnough(Float.MIN_VALUE, Float.MIN_VALUE));
      assertTrue(equalEnough(Float.NEGATIVE_INFINITY, Float.NEGATIVE_INFINITY));
      assertFalse(equalEnough(Float.NEGATIVE_INFINITY, Float.POSITIVE_INFINITY));
      assertTrue(equalEnough(Float.NaN, Float.NaN));
      assertFalse(equalEnough(1.0F, Float.NaN));
    }
  }
  