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1 | /* |
2 | * Licensed to the Apache Software Foundation (ASF) under one or more | |
3 | * contributor license agreements. See the NOTICE file distributed with | |
4 | * this work for additional information regarding copyright ownership. | |
5 | * The ASF licenses this file to You under the Apache License, Version 2.0 | |
6 | * (the "License"); you may not use this file except in compliance with | |
7 | * the License. You may obtain a copy of the License at | |
8 | * | |
9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
10 | * | |
11 | * Unless required by applicable law or agreed to in writing, software | |
12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
14 | * See the License for the specific language governing permissions and | |
15 | * limitations under the License. | |
16 | */ | |
17 | ||
18 | package org.apache.arrow.vector.util; | |
19 | ||
20 | import static org.apache.arrow.vector.util.Validator.equalEnough; | |
21 | import static org.junit.Assert.assertFalse; | |
22 | import static org.junit.Assert.assertTrue; | |
23 | ||
24 | import org.junit.Test; | |
25 | ||
26 | public class TestValidator { | |
27 | ||
28 | @Test | |
29 | public void testFloatComp() { | |
30 | assertTrue(equalEnough(912.4140000000002F, 912.414F)); | |
31 | assertTrue(equalEnough(912.4140000000002D, 912.414D)); | |
32 | assertTrue(equalEnough(912.414F, 912.4140000000002F)); | |
33 | assertTrue(equalEnough(912.414D, 912.4140000000002D)); | |
34 | assertFalse(equalEnough(912.414D, 912.4140001D)); | |
35 | assertFalse(equalEnough(null, 912.414D)); | |
36 | assertTrue(equalEnough((Float) null, null)); | |
37 | assertTrue(equalEnough((Double) null, null)); | |
38 | assertFalse(equalEnough(912.414D, null)); | |
39 | assertFalse(equalEnough(Double.MAX_VALUE, Double.MIN_VALUE)); | |
40 | assertFalse(equalEnough(Double.MIN_VALUE, Double.MAX_VALUE)); | |
41 | assertTrue(equalEnough(Double.MAX_VALUE, Double.MAX_VALUE)); | |
42 | assertTrue(equalEnough(Double.MIN_VALUE, Double.MIN_VALUE)); | |
43 | assertTrue(equalEnough(Double.NEGATIVE_INFINITY, Double.NEGATIVE_INFINITY)); | |
44 | assertFalse(equalEnough(Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY)); | |
45 | assertTrue(equalEnough(Double.NaN, Double.NaN)); | |
46 | assertFalse(equalEnough(1.0, Double.NaN)); | |
47 | assertFalse(equalEnough(Float.MAX_VALUE, Float.MIN_VALUE)); | |
48 | assertFalse(equalEnough(Float.MIN_VALUE, Float.MAX_VALUE)); | |
49 | assertTrue(equalEnough(Float.MAX_VALUE, Float.MAX_VALUE)); | |
50 | assertTrue(equalEnough(Float.MIN_VALUE, Float.MIN_VALUE)); | |
51 | assertTrue(equalEnough(Float.NEGATIVE_INFINITY, Float.NEGATIVE_INFINITY)); | |
52 | assertFalse(equalEnough(Float.NEGATIVE_INFINITY, Float.POSITIVE_INFINITY)); | |
53 | assertTrue(equalEnough(Float.NaN, Float.NaN)); | |
54 | assertFalse(equalEnough(1.0F, Float.NaN)); | |
55 | } | |
56 | } |