46 lines
1.5 KiB
C#
46 lines
1.5 KiB
C#
using Microsoft.VisualStudio.TestTools.UnitTesting;
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using System.Collections.Generic;
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namespace Sorting.Tests
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{
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[TestClass]
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public class SortingTests
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{
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[TestMethod]
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public void MergeSorting_MergeSortedLists_EachListHasDifferentAmountOfNumbers()
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{
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var sort = new MergeSort();
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var result = sort.MergeSortedLists(new List<int> { 3 }, new List<int> { 2, 4 });
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CollectionAssert.AreEqual(new List<int> { 2, 3, 4 }, result);
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}
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[TestMethod]
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public void MergeSorting_MergeSortedLists_EachListHasSameAmountOfNumbers()
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{
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var sort = new MergeSort();
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var result = sort.MergeSortedLists(new List<int> { 1, 3 }, new List<int> { 2, 4 });
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CollectionAssert.AreEqual(new List<int> { 1, 2, 3, 4 }, result);
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}
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[TestMethod]
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public void MergeSorting_SimpleListDividesNeatlyIntoTwo()
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{
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ExecuteTestWithSortMethod(new MergeSort(), new List<int> { 4, 3, 2, 1 }, new List<int> { 1, 2, 3, 4 });
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}
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[TestMethod]
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public void MergeSorting_SimpleListUnevenNumbers()
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{
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ExecuteTestWithSortMethod(new MergeSort(), new List<int> { 5, 7, 6, 4, 3, 2, 1 }, new List<int> { 1, 2, 3, 4, 5, 6, 7 });
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}
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private void ExecuteTestWithSortMethod(ISortable sortable, List<int> toSort, List<int> expected)
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{
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var result = sortable.Sort(toSort);
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CollectionAssert.AreEqual(expected, result, "actual: " + result.AsString());
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}
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}
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} |