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* Update to v2.6 of NUnit and new syntax/API changes
author IBBoard <dev@ibboard.co.uk>
date Sun, 28 Apr 2013 19:32:14 +0100
parents 8c1e331b47d5
children
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1 // This file (ArraysTests.cs) is a part of the IBBoard.Tests project and is copyright 2010 IBBoard
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2 //
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3 // The file and the library/program it is in are licensed and distributed, without warranty, under the GNU LGPL, either version 3 of the License or (at your option) any later version. Please see COPYING for more information and the full license.
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4 using System;
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5 using NUnit.Framework;
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6 namespace IBBoard
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7 {
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8 [TestFixture()]
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9 public class ArraysTests
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10 {
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11 private static readonly string STRING_ONE = "one";
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12 private static readonly string STRING_TWO = "two";
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13 private static readonly string STRING_THREE = "three";
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14 private static readonly string STRING_FOUR = "four";
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15 private static readonly string[] EMPTY_ARRAY = new string[0];
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16 private static readonly string[] THREE_ITEM_ARRAY = new string[] {
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17 STRING_ONE,
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18 STRING_TWO,
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19 STRING_THREE
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20 };
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21 private static readonly string[] ONE_ITEM_ARRAY = new string[] { STRING_FOUR };
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22 private static readonly string[] OTHER_ONE_ITEM_ARRAY = new string[] { STRING_TWO };
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23 private static readonly string[] ANOTHER_ONE_ITEM_ARRAY = new string[] { STRING_THREE };
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24 private static readonly string[] TWO_ITEM_ARRAY = new string[] { STRING_ONE, STRING_THREE };
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25 private static readonly string[] OTHER_TWO_ITEM_ARRAY = new string[] { STRING_ONE, STRING_TWO };
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27 [Test()]
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28 public void TestSubtractWithNoOverlapLeavesSameArray()
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29 {
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30 Assert.That(Arrays.Subtract(THREE_ITEM_ARRAY, ONE_ITEM_ARRAY), Is.EqualTo(THREE_ITEM_ARRAY));
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31 Assert.That(Arrays.Subtract(ONE_ITEM_ARRAY, THREE_ITEM_ARRAY), Is.EqualTo(ONE_ITEM_ARRAY));
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32 Assert.That(Arrays.Subtract(EMPTY_ARRAY, THREE_ITEM_ARRAY), Is.EqualTo(EMPTY_ARRAY));
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33 Assert.That(Arrays.Subtract(ONE_ITEM_ARRAY, EMPTY_ARRAY), Is.EqualTo(ONE_ITEM_ARRAY));
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34
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35 }
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37 [Test()]
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38 public void TestSubtractWithFullOverlapLeaveEmptyArray()
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39 {
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40 Assert.That(Arrays.Subtract(THREE_ITEM_ARRAY, THREE_ITEM_ARRAY), Has.Length.EqualTo(0));
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41 Assert.That(Arrays.Subtract(ONE_ITEM_ARRAY, ONE_ITEM_ARRAY), Has.Length.EqualTo(0));
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42 Assert.That(Arrays.Subtract(EMPTY_ARRAY, EMPTY_ARRAY), Has.Length.EqualTo(0));
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43 }
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44
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45 [Test()]
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46 public void TestSubtractWithEmptyArraysDoesNotError()
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47 {
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48 Assert.That(Arrays.Subtract(EMPTY_ARRAY, ONE_ITEM_ARRAY), Has.Length.EqualTo(0));
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49 Assert.That(Arrays.Subtract(ONE_ITEM_ARRAY, EMPTY_ARRAY), Is.EqualTo(ONE_ITEM_ARRAY));
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50 }
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51
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52 [Test()]
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53 public void TestSubtractWithPartialOverlapLeavesPartialArray()
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54 {
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55 Assert.That(Arrays.Subtract(THREE_ITEM_ARRAY, OTHER_ONE_ITEM_ARRAY), Is.EqualTo(TWO_ITEM_ARRAY));
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56 Assert.That(Arrays.Subtract(THREE_ITEM_ARRAY, ANOTHER_ONE_ITEM_ARRAY), Is.EqualTo(OTHER_TWO_ITEM_ARRAY));
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57 }
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58
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59 [Test()]
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60 public void TestDifferenceWithNoOverlapReturnsAllEntities()
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61 {
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62 Assert.AreEqual(Arrays.Difference(ONE_ITEM_ARRAY, OTHER_ONE_ITEM_ARRAY), new String[]{STRING_FOUR, STRING_TWO});
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63 Assert.AreEqual(Arrays.Difference(ONE_ITEM_ARRAY, TWO_ITEM_ARRAY), new String[]{STRING_ONE, STRING_THREE, STRING_FOUR});
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64 Assert.AreEqual(Arrays.Difference(TWO_ITEM_ARRAY, ONE_ITEM_ARRAY), new String[]{STRING_ONE, STRING_THREE, STRING_FOUR});
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65 Assert.AreEqual(Arrays.Difference(EMPTY_ARRAY, ONE_ITEM_ARRAY), new String[]{STRING_FOUR});
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66 Assert.AreEqual(Arrays.Difference(TWO_ITEM_ARRAY, EMPTY_ARRAY), new String[]{STRING_ONE, STRING_THREE});
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67 }
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68
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69 [Test()]
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70 public void TestDifferenceWithFullOverlapReturnsNoEntities()
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71 {
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72 Assert.That(Arrays.Difference(THREE_ITEM_ARRAY, THREE_ITEM_ARRAY), Is.Empty);
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73 Assert.That(Arrays.Difference(ONE_ITEM_ARRAY, ONE_ITEM_ARRAY), Is.Empty);
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74 }
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75
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76 [Test()]
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77 public void TestIndexOf()
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78 {
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79 Assert.That(Arrays.IndexOf(THREE_ITEM_ARRAY, STRING_ONE), Is.EqualTo(0));
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80 Assert.That(Arrays.IndexOf(THREE_ITEM_ARRAY, STRING_TWO), Is.EqualTo(1));
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81 Assert.That(Arrays.IndexOf(THREE_ITEM_ARRAY, STRING_FOUR), Is.EqualTo(-1));
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82 Assert.That(Arrays.IndexOf(EMPTY_ARRAY, STRING_FOUR), Is.EqualTo(-1));
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83 }
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84
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85 [Test()]
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86 public void TestContains()
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87 {
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88 Assert.That(Arrays.Contains(THREE_ITEM_ARRAY, STRING_ONE), Is.True);
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89 Assert.That(Arrays.Contains(THREE_ITEM_ARRAY, STRING_TWO), Is.True);
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90 Assert.That(Arrays.Contains(THREE_ITEM_ARRAY, STRING_FOUR), Is.False);
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91 Assert.That(Arrays.Contains(EMPTY_ARRAY, STRING_FOUR), Is.False);
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92 }
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93 }
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94 }
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95