Mercurial > repos > IBBoard.NUnit
annotate AbstractEqualityTest.cs @ 12:29850b7c8f33
* Add test for hashcodes to equality test - we can't guarantee more than this
author | IBBoard <dev@ibboard.co.uk> |
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date | Wed, 26 Oct 2011 15:00:49 +0100 |
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1 // This file (AbstractEqualityTest.cs) is a part of the IBBoard.NUnit project and is copyright 2011 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 Affero GPL license, 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; |
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6 using NUnit.Framework; |
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7 using System.Reflection; |
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8 |
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9 namespace IBBoard.NUnit |
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10 { |
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11 public abstract class AbstractEqualityTest<TEST_CLASS> |
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12 { |
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13 [Test] |
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14 public void TestEquality() |
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15 { |
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16 Assert.AreEqual(GetObject(), GetSameObject()); |
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17 Assert.AreEqual(GetSameObject(), GetObject()); |
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18 } |
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19 |
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20 [Test] |
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21 public void TestInequality() |
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22 { |
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23 Assert.AreNotEqual(GetObject(), GetDifferentObject()); |
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24 Assert.AreNotEqual(GetSameObject(), GetDifferentObject()); |
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25 Assert.AreNotEqual(GetDifferentObject(), GetObject()); |
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26 Assert.AreNotEqual(GetDifferentObject(), GetSameObject()); |
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27 } |
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28 |
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29 [Test] |
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30 public void TestReflexiveEquality() |
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31 { |
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32 Assert.AreEqual(GetObject(), GetObject()); |
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33 Assert.AreEqual(GetSameObject(), GetSameObject()); |
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34 Assert.AreEqual(GetDifferentObject(), GetDifferentObject()); |
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35 } |
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36 |
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37 [Test] |
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38 public void TestOtherInequality() |
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39 { |
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40 MethodInfo[] methodInfo = GetType().GetMethods(); |
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41 TEST_CLASS obj = GetObject(); |
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42 |
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43 foreach (MethodInfo method in methodInfo) |
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44 { |
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45 if (method.Name.StartsWith("GetOtherDifferent")) |
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46 { |
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47 TEST_CLASS otherObj = (TEST_CLASS)method.Invoke(this, new object[0]); |
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48 Assert.AreNotEqual(obj, otherObj, "Objects equal for "+method.Name); |
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49 Assert.AreNotEqual(otherObj, obj, "Objects equal for "+method.Name); |
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50 } |
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51 } |
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52 } |
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54 [Test] |
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55 public void TestHashcode() |
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56 { |
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57 Assert.AreEqual(GetObject().GetHashCode(), GetSameObject().GetHashCode()); |
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58 Assert.AreEqual(GetSameObject().GetHashCode(), GetObject().GetHashCode()); |
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59 } |
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61 public abstract TEST_CLASS GetObject(); |
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62 |
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63 public abstract TEST_CLASS GetSameObject(); |
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64 |
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65 public abstract TEST_CLASS GetDifferentObject(); |
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66 } |
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67 } |
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