Add CombSort unit tests

Lucas Lemaire · Lucas Lemaire · commit 828fcbb45d33 · 2015-10-08T09:44:20.000+02:00
diff --git a/AlgorithmsTests/AlgorithmsTests.csproj b/AlgorithmsTests/AlgorithmsTests.csproj
@@ -53,6 +53,7 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Sorting\BubbleSorterTests.cs" />
     <Compile Include="Sorting\BucketSorterTests.cs" />
+    <Compile Include="Sorting\CombSorterTests.cs" />
     <Compile Include="Sorting\ValuesProvider\ISortingValuesProvider.cs" />
     <Compile Include="Sorting\AllSortTests.cs" />
     <Compile Include="Sorting\ValuesProvider\SortingStringValuesProvider.cs" />
diff --git a/AlgorithmsTests/Sorting/CombSorterTests.cs b/AlgorithmsTests/Sorting/CombSorterTests.cs
@@ -0,0 +1,41 @@
+﻿using System;
+using System.Collections.Generic;
+using Algorithms.Sorting;
+using NUnit.Framework;
+
+namespace AlgorithmsTests.Sorting
+{
+    [TestFixture]
+    public class CombSorterTests
+    {
+        [TestCase(new[] { 0, 2 }, new[] { 0, 2 })]
+        [TestCase(new[] { 3, 2 }, new[] { 2, 3 })]
+        [TestCase(new[] { 1, 9, 3, 7, 5, 2 }, new[] { 1, 2, 3, 5, 7, 9 })]
+        [TestCase(new[] { 541, 87, 23, 87, 18, 687, 1587, 579, 25742, 5841, 2 }, new[] { 2, 18, 23, 87, 87, 541, 579, 687, 1587, 5841, 25742 })]
+        public void CombSortTest(int[] toSortInts, int[] expectedSortedInts)
+        {
+            toSortInts.CombSort();
+            CollectionAssert.AreEqual(toSortInts, expectedSortedInts);
+        }
+
+        [TestCase(new[] { 0, 2 }, new[] { 0, 2 })]
+        [TestCase(new[] { 3, 2 }, new[] { 2, 3 })]
+        [TestCase(new[] { 1, 9, 3, 7, 5, 2 }, new[] { 1, 2, 3, 5, 7, 9 })]
+        [TestCase(new[] { 541, 87, 23, 87, 18, 687, 1587, 579, 25742, 5841, 2 }, new[] { 2, 18, 23, 87, 87, 541, 579, 687, 1587, 5841, 25742 })]
+        public void CombSortAscendingTest(int[] toSortInts, int[] expectedSortedInts)
+        {
+            toSortInts.CombSortAscending(Comparer<int>.Default);
+            CollectionAssert.AreEqual(toSortInts, expectedSortedInts);
+        }
+
+        [TestCase(new[] { 0, 2 }, new[] { 2, 0 })]
+        [TestCase(new[] { 3, 2 }, new[] { 3, 2 })]
+        [TestCase(new[] { 1, 9, 3, 7, 5, 2 }, new[] { 9, 7, 5, 3, 2, 1 })]
+        [TestCase(new[] { 541, 87, 23, 87, 18, 687, 1587, 579, 25742, 5841, 2 }, new[] { 25742, 5841, 1587, 687, 579, 541, 87, 87, 23, 18, 2 })]
+        public void CombSortDescendingTest(int[] toSortInts, int[] expectedSortedInts)
+        {
+            toSortInts.CombSortDescending(Comparer<int>.Default);
+            CollectionAssert.AreEqual(toSortInts, expectedSortedInts);
+        }
+    }
+}
