| /** |
| * Copyright (c) 2019 itemis AG (http://www.itemis.eu) and others. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| */ |
| package org.eclipse.xtext.xbase.tests.lib; |
| |
| import java.util.Objects; |
| import org.eclipse.xtext.xbase.lib.ArrayExtensions; |
| import org.eclipse.xtext.xbase.lib.ObjectExtensions; |
| import org.eclipse.xtext.xbase.lib.Procedures.Procedure1; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * @author Mathias Rieder - Initial contribution and API |
| */ |
| @SuppressWarnings("all") |
| public class ArrayExtensionsDoubleTest { |
| private double[] data; |
| |
| @Before |
| public void init() { |
| this.data = this.createData(); |
| } |
| |
| private double[] createData() { |
| final double[] array = new double[3]; |
| array[0] = 10.0; |
| array[1] = 20.0; |
| array[2] = 30.0; |
| return array; |
| } |
| |
| @Test |
| public void testSetGet__double() { |
| Assert.assertEquals(10.0, this.data[0], 0.001); |
| Assert.assertEquals(20.0, this.data[1], 0.001); |
| Assert.assertEquals(30.0, this.data[2], 0.001); |
| } |
| |
| @Test |
| public void testClone__double() { |
| final double[] clonedData = this.data.clone(); |
| Assert.assertEquals(10.0, clonedData[0], 0.001); |
| Assert.assertEquals(20.0, clonedData[1], 0.001); |
| Assert.assertEquals(30.0, clonedData[2], 0.001); |
| } |
| |
| @Test |
| public void testLength__double() { |
| Assert.assertEquals(3, this.data.length); |
| } |
| |
| @Test |
| public void testHashCode__double() { |
| Assert.assertEquals(Objects.hashCode(this.data), this.data.hashCode()); |
| } |
| |
| @Test |
| public void testEquals__double() { |
| Assert.assertTrue(this.data.equals(this.data)); |
| Assert.assertFalse(this.data.equals(this.createData())); |
| Assert.assertFalse(this.data.equals(new Object[3])); |
| Assert.assertFalse(this.data.equals(null)); |
| double[] _createData = this.createData(); |
| final Procedure1<double[]> _function = (double[] it) -> { |
| it[1] = 0.0; |
| }; |
| final double[] newData = ObjectExtensions.<double[]>operator_doubleArrow(_createData, _function); |
| Assert.assertFalse(this.data.equals(newData)); |
| } |
| |
| @Test |
| public void testContains__double() { |
| Assert.assertTrue(ArrayExtensions.contains(this.data, 10.0)); |
| Assert.assertTrue(ArrayExtensions.contains(this.data, 20.0)); |
| Assert.assertTrue(ArrayExtensions.contains(this.data, 30.0)); |
| Assert.assertFalse(ArrayExtensions.contains(this.data, 40.0)); |
| } |
| |
| @Test |
| public void testContains__float_NaN() { |
| final double[] nanData = { 1.0, Double.NaN }; |
| Assert.assertTrue(ArrayExtensions.contains(nanData, Double.NaN)); |
| Assert.assertTrue(ArrayExtensions.contains(nanData, (0f / 0f))); |
| Assert.assertTrue(ArrayExtensions.contains(nanData, Math.log((-1)))); |
| Assert.assertFalse(ArrayExtensions.contains(nanData, Double.NEGATIVE_INFINITY)); |
| Assert.assertFalse(ArrayExtensions.contains(nanData, Double.POSITIVE_INFINITY)); |
| } |
| |
| @Test |
| public void testContains__double_posInfinity() { |
| final double[] nanData = { 1.0f, Double.POSITIVE_INFINITY }; |
| Assert.assertTrue(ArrayExtensions.contains(nanData, Double.POSITIVE_INFINITY)); |
| Assert.assertTrue(ArrayExtensions.contains(nanData, (Double.POSITIVE_INFINITY + 7.2f))); |
| Assert.assertFalse(ArrayExtensions.contains(nanData, Double.NaN)); |
| Assert.assertFalse(ArrayExtensions.contains(nanData, (0f / 0f))); |
| Assert.assertFalse(ArrayExtensions.contains(nanData, Math.log((-1)))); |
| Assert.assertFalse(ArrayExtensions.contains(nanData, Double.NEGATIVE_INFINITY)); |
| } |
| |
| @Test |
| public void testContains__double_negInfinity() { |
| final double[] nanData = { 1.0f, Double.NEGATIVE_INFINITY }; |
| Assert.assertTrue(ArrayExtensions.contains(nanData, Double.NEGATIVE_INFINITY)); |
| Assert.assertTrue(ArrayExtensions.contains(nanData, (Double.NEGATIVE_INFINITY + 7.2f))); |
| Assert.assertFalse(ArrayExtensions.contains(nanData, Double.NaN)); |
| Assert.assertFalse(ArrayExtensions.contains(nanData, (0f / 0f))); |
| Assert.assertFalse(ArrayExtensions.contains(nanData, Math.log((-1)))); |
| Assert.assertFalse(ArrayExtensions.contains(nanData, Double.POSITIVE_INFINITY)); |
| } |
| } |