553 lines
18 KiB
C#
553 lines
18 KiB
C#
using FluentAssertions;
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using Recyclable.Collections;
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namespace Recyclable.CollectionsTests
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{
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public class RecyclableListTests
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{
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void AddShouldAddItems(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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using var list = new RecyclableList<long>(minBlockSize: targetBlockSize);
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// Act
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foreach (var index in testData)
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{
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list.Add(index);
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}
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// Validate
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_ = list.LongCount.Should().Be(itemsCount, "we added so many items");
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_ = list.Should().ContainInConsecutiveOrder(testData);
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void AddShouldAcceptDuplicates(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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testData = testData.Concat(testData).ToArray();
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// Act
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using var list = new RecyclableList<long>(minBlockSize: targetBlockSize);
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foreach (var index in testData)
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{
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list.Add(index);
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}
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// Validate
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_ = list.LongCount.Should().Be(itemsCount * 2);
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_ = list.Should().ContainInConsecutiveOrder(testData);
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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//[InlineData("Debugging case", new long[1] { 1 }, 1, 2)]
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public void AddShouldAddItemWhenAfterAddRange(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Act
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using var list = new RecyclableList<long>(minBlockSize: targetBlockSize);
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list.AddRange(testData);
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foreach (var index in testData)
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{
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list.Add(index);
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}
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// Validate
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_ = list.LongCount.Should().Be(itemsCount * 2);
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_ = list.Should().ContainInConsecutiveOrder(testData.Concat(testData));
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void ConstructorShouldAcceptDuplicates(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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testData = testData.Concat(testData).ToArray();
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// Act
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using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize);
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// Validate
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_ = list.LongCount.Should().Be(itemsCount * 2);
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_ = list.Should().Equal(testData);
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void InitializeSortClearShouldSucceed(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Act
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using RecyclableList<long> list = new(testData, minBlockSize: targetBlockSize);
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list.QuickSort();
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// Validate
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_ = list.LongCount.Should().Be(itemsCount);
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_ = list.Should().Equal(testData);
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_ = testData.Should().AllSatisfy(expected => list.Contains(expected));
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// Act
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list.Clear();
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// Validate
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_ = list.LongCount.Should().Be(0);
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void ContainsShouldFindAllItems(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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if (itemsCount == 0)
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{
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// There is nothing to search for when our lists are empty
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return;
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}
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using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize);
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_ = testData.Any().Should().BeTrue("we need items on the list that we can look for");
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// Act
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foreach (var item in testData)
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{
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// Validate
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_ = list.Contains(item).Should().BeTrue($"we searched for {item}");
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}
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void ContainsShouldNotFindNonExistingItems(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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if (itemsCount == 0)
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{
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// There is nothing to search for when our lists are empty
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return;
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}
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using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize);
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_ = testData.Any().Should().BeTrue("we need items on the list that we can look for");
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// Act
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foreach (var item in testData)
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{
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// Validate
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_ = list.Contains(-item).Should().BeFalse();
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}
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// Validate - this case is special, because this is the default item value
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_ = list.Contains(0).Should().BeFalse();
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.TargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void ContainsShouldNotFindAnythingWhenListEmpty(long itemsCount, int targetBlockSize)
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{
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// Prepare
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using var list = new RecyclableList<int>(minBlockSize: targetBlockSize, expectedItemsCount: itemsCount);
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// Validate
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_ = list.Contains(0).Should().BeFalse();
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_ = list.Contains(1).Should().BeFalse();
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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//[InlineData("Debuging case", new[] { 1L, 2, }, 2, 2)]
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public void CopyToShouldCopyAllItems(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize);
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// Act
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var actual = new long[itemsCount];
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list.CopyTo(actual, 0);
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_ = actual.Should().ContainInConsecutiveOrder(testData);
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void EnumeratorShouldYieldAllItems(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize);
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// Act
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var actual = new List<long>();
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var enumerator = list.GetEnumerator();
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while (enumerator.MoveNext())
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{
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actual.Add(enumerator.Current);
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}
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// Validate
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_ = actual.Should().ContainInConsecutiveOrder(testData);
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void IndexOfShouldReturnCorrectIndexes(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize);
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// Act & Validate
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foreach (var item in testData)
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{
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var actual = list.IndexOf(item);
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_ = actual.Should().Be((int)item - 1);
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}
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void IndexOfShouldNotFindNonExistingItems(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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if (itemsCount == 0)
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{
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// There is nothing to search for when our lists are empty
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return;
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}
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// Prepare
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using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize);
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_ = testData.Any().Should().BeTrue("we need items on the list that we can look for");
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// Act
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foreach (var item in testData)
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{
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// Validate
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_ = list.IndexOf(-item).Should().Be(-1);
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}
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// Validate
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_ = list.IndexOf(0).Should().Be(-1);
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}
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[Fact]
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public void IndexOfShouldNotFindAnythingWhenListEmpty()
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{
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// Prepare
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using var list = new RecyclableList<int>();
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// Validate
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_ = list.IndexOf(0).Should().Be(-1);
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_ = list.IndexOf(1).Should().Be(-1);
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void InsertShouldRaiseNotSupportedException(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize);
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// Act
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_ = Assert.Throws<NotSupportedException>(() => list.Insert(0, -1));
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void RemoveShouldRemoveLastItem(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize);
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var expectedData = testData.ToArray();
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int removedCount = 0;
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foreach (var item in testData.Reverse())
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{
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// Act & Validate
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_ = list.Remove(item).Should().BeTrue($"we search for {item} which should exist");
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removedCount++;
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var expectedList = expectedData[0..((int)itemsCount - removedCount)];
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_ = list.LongCount.Should().Be(expectedList.Length);
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_ = list.Should().ContainInConsecutiveOrder(expectedList);
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}
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_ = list.Should().BeEmpty();
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void RemoveShouldRaiseNotSupportedException(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize);
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// Act
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_ = Assert.Throws<ArgumentOutOfRangeException>(() => list.Remove(testData.First()));
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void RemoveAtShouldRaiseNotSupportedException(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize);
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// Act
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_ = Assert.Throws<ArgumentOutOfRangeException>(() => list.RemoveAt(0));
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void DisposeShouldSucceed(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize);
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// Act
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list.Dispose();
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// Validate
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_ = list.LongCount.Should().Be(0L);
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_ = list.Should().BeEmpty();
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void ConsecutiveDisposeShouldSucceed(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize);
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list.Dispose();
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// Act
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list.Dispose();
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void ClearShouldRemoveAllItems(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize, expectedItemsCount: itemsCount);
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_ = list.LongCount.Should().Be(itemsCount);
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// Act
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list.Clear();
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list.Clear();
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// Validate
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_ = list.LongCount.Should().Be(0);
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_ = list.Should().BeEmpty();
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void AddRangeShouldAddItemsInCorrectOrder(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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using var list = new RecyclableList<long>(minBlockSize: targetBlockSize);
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// Act
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if (testData is long[] testDataArray)
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{
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list.AddRange(testDataArray);
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}
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else if (testData is List<long> testDataList)
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{
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list.AddRange(testDataList);
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}
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else if (testData is RecyclableArrayList<long> testDataRecyclableArrayList)
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{
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list.AddRange(testDataRecyclableArrayList);
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}
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else if (testData is RecyclableList<long> testDataRecyclableList)
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{
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list.AddRange(testDataRecyclableList);
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}
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else if (testData is IList<long> testDataIList)
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{
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list.AddRange(testDataIList);
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}
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else if (testData is IEnumerable<long> testDataIEnumerable)
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{
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list.AddRange(testDataIEnumerable);
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}
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else
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{
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throw new InvalidCastException("Unknown type of test data");
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}
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// Validate
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int expectedItemsCount = testData.Count();
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_ = list.Capacity.Should().BeGreaterThanOrEqualTo(expectedItemsCount, "when capacity == 0, then we should allocate as much memory as needed, only");
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_ = list.LongCount.Should().Be(expectedItemsCount);
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_ = list.Should().ContainInConsecutiveOrder(testData);
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void AddRangeShouldNotOverrideItems(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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using var list = new RecyclableList<long>(minBlockSize: targetBlockSize);
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// Act
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if (testData is long[] testDataArray)
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{
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list.AddRange(testDataArray);
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list.AddRange(testDataArray);
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}
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else if (testData is List<long> testDataList)
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{
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list.AddRange(testDataList);
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list.AddRange(testDataList);
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}
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else if (testData is RecyclableArrayList<long> testDataRecyclableArrayList)
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{
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list.AddRange(testDataRecyclableArrayList);
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list.AddRange(testDataRecyclableArrayList);
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}
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else if (testData is RecyclableList<long> testDataRecyclableList)
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{
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list.AddRange(testDataRecyclableList);
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list.AddRange(testDataRecyclableList);
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}
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else if (testData is IList<long> testDataIList)
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{
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list.AddRange(testDataIList);
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list.AddRange(testDataIList);
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}
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else if (testData is IEnumerable<long> testDataIEnumerable)
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{
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list.AddRange(testDataIEnumerable);
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list.AddRange(testDataIEnumerable);
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}
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else
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{
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throw new InvalidCastException("Unknown type of test data");
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}
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// Validate
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var expectedData = testData.Concat(testData).ToArray();
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if (itemsCount > 0)
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{
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_ = list.Capacity.Should().BeGreaterThanOrEqualTo(targetBlockSize);
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}
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_ = list.LongCount.Should().Be(expectedData.Length);
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_ = list.Should().ContainInConsecutiveOrder(expectedData);
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.EmptySourceDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void AddRangeShouldDoNothingWhenSourceIsEmpty(string testCase, IEnumerable<long> testData)
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{
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// Prepare
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using var list = new RecyclableList<long>();
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// Act
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if (testData is long[] testDataArray)
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{
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list.AddRange(testDataArray);
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}
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else if (testData is List<long> testDataList)
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{
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list.AddRange(testDataList);
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}
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else if (testData is RecyclableArrayList<long> testDataRecyclableArrayList)
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{
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list.AddRange(testDataRecyclableArrayList);
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}
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else if (testData is RecyclableList<long> testDataRecyclableList)
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{
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list.AddRange(testDataRecyclableList);
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}
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else if (testData is IList<long> testDataIList)
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{
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list.AddRange(testDataIList);
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}
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else if (testData is IEnumerable<long> testDataIEnumerable)
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{
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list.AddRange(testDataIEnumerable);
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}
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else
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{
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throw new InvalidCastException("Unknown type of test data");
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}
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// Validate
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_ = list.Capacity.Should().Be(0);
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_ = list.LongCount.Should().Be(0);
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_ = list.Should().BeEmpty();
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void InsertAtTheBeginningShouldMoveItems(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize);
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// Act
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_ = Assert.Throws<NotSupportedException>(() => list.Insert(0, -1));
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}
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[Theory]
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[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
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public void LongIndexOfShouldReturnCorrectIndexes(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
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{
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// Prepare
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using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize);
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|
|
|
// Act & Validate
|
|
foreach (var item in testData)
|
|
{
|
|
// Act
|
|
var index = list.LongIndexOf(item);
|
|
|
|
// Validate
|
|
_ = index.Should().Be(item - 1);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
|
|
public void LongIndexOfShouldNotFindNonExistingItems(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize);
|
|
_ = testData.Any().Should().BeTrue("we need items on the list that we can look for");
|
|
|
|
// Act
|
|
foreach (var item in testData)
|
|
{
|
|
// Validate
|
|
_ = list.LongIndexOf(-item).Should().Be(-1);
|
|
}
|
|
|
|
// Validate
|
|
_ = list.LongIndexOf(0).Should().Be(-1);
|
|
}
|
|
|
|
[Fact]
|
|
public void LongIndexOfShouldNotFindAnythingWhenListEmpty()
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableList<long>();
|
|
|
|
// Validate
|
|
_ = list.LongIndexOf(0).Should().Be(-1);
|
|
_ = list.LongIndexOf(1).Should().Be(-1);
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableListTestData.SourceTargetDataVariants), MemberType = typeof(RecyclableListTestData))]
|
|
public void ConstructorSourceShouldInitializeList(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
|
|
{
|
|
// Act
|
|
using var list = new RecyclableList<long>(testData, minBlockSize: targetBlockSize);
|
|
|
|
// Validate
|
|
_ = list.LongCount.Should().Be(itemsCount);
|
|
_ = list.Should().ContainInConsecutiveOrder(testData);
|
|
}
|
|
}
|
|
} |