908 lines
32 KiB
C#
908 lines
32 KiB
C#
using FluentAssertions;
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using Recyclable.Collections;
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using Recyclable.Collections.Linq;
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using System.Numerics;
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#pragma warning disable xUnit1026, RCS1163, IDE0060, RCS1235
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namespace Recyclable.CollectionsTests
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{
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public class RecyclableLongListTests
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{
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private static long CalculateExpectedCapacity(string testCase, long itemsCount, int targetBlockSize)
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{
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var expectedCapacity = (long)BitOperations.RoundUpToPowerOf2((uint)itemsCount + 1);
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if (targetBlockSize > itemsCount)
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{
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expectedCapacity = ((itemsCount / targetBlockSize) + (itemsCount % targetBlockSize > 0 ? 1 : 0)) * targetBlockSize;
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}
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return expectedCapacity;
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}
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[Fact]
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public void AddRangeShouldAcceptNulls()
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{
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// Prepare
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using var list = new RecyclableLongList<long?>();
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// Act
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list.AddRange(new long?[] { null, default });
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// Validate
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_ = list.Should().HaveCount(2).And.AllSatisfy(x => x.Should().BeNull());
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
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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 RecyclableLongList<long>(minBlockSize: targetBlockSize);
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// Act
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if (testCase.Contains("ReadOnlySpan[", StringComparison.OrdinalIgnoreCase))
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{
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list.AddRange(new ReadOnlySpan<long>((long[])testData));
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}
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else 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 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 RecyclableLongList<long> testDataRecyclableLongList)
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{
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list.AddRange(testDataRecyclableLongList);
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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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long expectedItemsCount = itemsCount;
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_ = list.Capacity.Should().BeGreaterThanOrEqualTo(expectedItemsCount);
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_ = list.LastBlockWithData.Should().Be((int)(itemsCount / targetBlockSize) - (itemsCount % targetBlockSize != 0 ? 0 : 1));
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_ = list.LongCount.Should().Be(expectedItemsCount);
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_ = list.Should().Equal(testData);
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.EmptySourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void AddRangeShouldDoNothingWhenSourceIsEmpty(string testCase, IEnumerable<long> testData, long itemsCount)
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{
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// Prepare
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using var list = new RecyclableLongList<long>();
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// Act
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if (testCase.Contains("ReadOnlySpan[", StringComparison.OrdinalIgnoreCase))
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{
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list.AddRange(new ReadOnlySpan<long>((long[])testData));
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}
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else 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 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 RecyclableLongList<long> testDataRecyclableLongList)
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{
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list.AddRange(testDataRecyclableLongList);
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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.LastBlockWithData.Should().Be(-1);
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_ = list.LongCount.Should().Be(itemsCount);
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_ = list.Should().BeEmpty();
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
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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 RecyclableLongList<long>(minBlockSize: targetBlockSize);
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// Act
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if (testCase.Contains("ReadOnlySpan[", StringComparison.OrdinalIgnoreCase))
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{
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var readOnlySpan = new ReadOnlySpan<long>((long[])testData);
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list.AddRange(readOnlySpan);
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list.AddRange(readOnlySpan);
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}
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else 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 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 RecyclableLongList<long> testDataRecyclableLongList)
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{
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list.AddRange(testDataRecyclableLongList);
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list.AddRange(testDataRecyclableLongList);
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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);
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_ = list.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount * 2);
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_ = list.LongCount.Should().Be(itemsCount * 2);
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_ = list.LastBlockWithData.Should().Be((int)(itemsCount * 2 / list.BlockSize) - (itemsCount * 2 % list.BlockSize != 0 ? 0 : 1));
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_ = list.Should().Equal(expectedData);
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
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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);
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// Act
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using var list = new RecyclableLongList<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.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount * 2);
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_ = list.LongCount.Should().Be(itemsCount * 2);
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_ = list.LastBlockWithData.Should().Be((int)(itemsCount * 2 / list.BlockSize) - (itemsCount * 2 % list.BlockSize != 0 ? 0 : 1));
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_ = list.Should().Equal(testData);
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}
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[Fact]
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public void AddShouldAcceptNulls()
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{
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// Prepare
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#pragma warning disable IDE0028
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using var list = new RecyclableLongList<long?>();
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// Act
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list.Add(null);
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list.Add(default);
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#pragma warning restore IDE0028
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// Validate
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_ = list.Capacity.Should().BeGreaterThanOrEqualTo(RecyclableDefaults.BlockSize);
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_ = list.Should().AllSatisfy(x => x.Should().BeNull());
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
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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 RecyclableLongList<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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_ = list.LongCount.Should().Be(index);
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}
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// Validate
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_ = list.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount);
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_ = list.LongCount.Should().Be(itemsCount, "we added so many items");
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_ = list.LastBlockWithData.Should().Be((int)(itemsCount / list.BlockSize) - (itemsCount % list.BlockSize == 0 ? 1 : 0));
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_ = list.Should().Equal(testData);
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
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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 RecyclableLongList<long>(minBlockSize: targetBlockSize, itemsCount);
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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.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount * 2);
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_ = list.LongCount.Should().Be(itemsCount * 2);
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_ = list.LastBlockWithData.Should().Be((int)(itemsCount * 2 / list.BlockSize) - (itemsCount * 2 % list.BlockSize != 0 ? 0 : 1));
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_ = list.Should().Equal(testData.Concat(testData));
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceRefDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void ClearShouldClearItemsWhenReferenceType(string testCase, IEnumerable<object> testData, long itemsCount, int targetBlockSize)
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{
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if (itemsCount == 0)
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{
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/// Clearing empty list is tested in <see cref="ClearShouldSucceed"/>.
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return;
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}
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// Arrange
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using var list = new RecyclableLongList<object>(testData, minBlockSize: targetBlockSize, itemsCount);
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var blocks = list.AsArray.ToArray();
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_ = blocks.Should().AllBeOfType<object[]>();
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var beforeItems = blocks.SelectMany(x => x.Take(targetBlockSize)).Take((int)itemsCount).ToArray();
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_ = beforeItems.Should().AllSatisfy(x => x.Should().NotBeNull());
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// Act
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list.Clear();
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// Assert
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var afterItems = blocks.SelectMany(x => x.Take(targetBlockSize)).Take((int)itemsCount).ToArray();
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_ = afterItems.Should().AllSatisfy(x => x.Should().BeNull());
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_ = list.AsArray.Should().AllBeOfType<object[]>().And.AllSatisfy(x => x.Should().BeEmpty());
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
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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 RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, 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.Capacity.Should().Be(0);
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_ = list.LastBlockWithData.Should().Be(-1);
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_ = list.LongCount.Should().Be(0);
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_ = list.Should().BeEmpty();
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}
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[Fact]
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public void ClearShouldReturnPooledArraysOnlyOnce()
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{
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// Arrange
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var testData = RecyclableLongListTestData.CreateTestData(RecyclableDefaults.MinPooledArrayLength * 10);
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using RecyclableLongList<long> firstInstances = new(testData, RecyclableDefaults.MinPooledArrayLength);
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var firstArrays = firstInstances.AsArray.ToArray();
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// Act
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firstInstances.Clear();
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// Assert
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using RecyclableLongList<long> sameInstances = new(testData, RecyclableDefaults.MinPooledArrayLength);
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_ = sameInstances.AsArray.Should().Equal(firstArrays.Reverse());
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using RecyclableLongList<long> otherInstances = new(testData, RecyclableDefaults.MinPooledArrayLength);
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_ = otherInstances.AsArray.Should().NotIntersectWith(firstArrays);
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
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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 RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, itemsCount);
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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(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
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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);
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// Act
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using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, itemsCount);
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// Validate
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_ = list.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount * 2);
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_ = list.LastBlockWithData.Should().Be((int)(itemsCount * 2 / targetBlockSize) - (itemsCount * 2 % targetBlockSize > 0 ? 0 : 1));
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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(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void ConstructorSourceShouldInitializeList(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 RecyclableLongList<long>(testData, minBlockSize: targetBlockSize);
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// Validate
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_ = list.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount);
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_ = list.LastBlockWithData.Should().Be((int)(itemsCount / targetBlockSize) - (itemsCount % targetBlockSize > 0 ? 0 : 1));
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_ = list.LongCount.Should().Be(itemsCount);
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_ = list.Should().Equal(testData);
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void ContainsShouldFindAllItems(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize, in long[] itemIndexes)
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{
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// Prepare
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using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, itemsCount);
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_ = testData.Any().Should().BeTrue("we need items on the list that we can look for");
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// Act & Validate
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foreach (var itemIndex in itemIndexes)
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{
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_ = list.Contains(list[itemIndex]).Should().BeTrue($"we searched for {list[itemIndex]}");
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}
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.TargetDataVariants), MemberType = typeof(RecyclableLongListTestData))]
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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 RecyclableLongList<int>(minBlockSize: targetBlockSize, 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(RecyclableLongListTestData.SourceDataWithBlockSizeWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void ContainsShouldNotFindNonExistingItems(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize, in long[] itemIndexes)
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{
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// Prepare
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using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, itemsCount);
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_ = testData.Any().Should().BeTrue("we need items on the list that we can look for");
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// Act & Validate
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foreach (var itemIndex in itemIndexes)
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{
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_ = list.Contains(-list[itemIndex]).Should().BeFalse();
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}
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
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//[InlineData("Debugging case", new[] { 1L, 2, }, 2, 2)]
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public void CopyToShouldCopyAllItemsInTheCorrectOrder(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 RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, itemsCount);
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long[] copiedItems = new long[itemsCount];
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// Act
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list.CopyTo(copiedItems, 0);
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// Validate
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_ = copiedItems.Should().Equal(testData);
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceRefDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void DisposeShouldClearItemsWhenReferenceType(string testCase, IEnumerable<object> testData, long itemsCount, int targetBlockSize)
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{
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if (itemsCount == 0)
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{
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/// Disposing empty list is tested in <see cref="DisposeShouldSucceed"/>.
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return;
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}
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// Arrange
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using var list = new RecyclableLongList<object>(testData, targetBlockSize, itemsCount);
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var blocks = list.AsArray.ToArray();
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_ = blocks.Should().AllBeOfType<object[]>();
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_ = blocks.SelectMany(x => x.Take(targetBlockSize)).Take((int)itemsCount).Should().AllSatisfy(x => x.Should().NotBeNull());
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// Act
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list.Dispose();
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// Assert
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_ = blocks.SelectMany(x => x.Take(targetBlockSize)).Take((int)itemsCount).Should().AllSatisfy(x => x.Should().BeNull());
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_ = list.AsArray.Should().AllBeOfType<object[]>().And.AllSatisfy(x => x.Should().BeEmpty());
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}
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[Fact]
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public void DisposeShouldReturnPooledArrayOnlyOnce()
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{
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// Arrange
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var testData = RecyclableLongListTestData.CreateTestData(RecyclableDefaults.MinPooledArrayLength * 10);
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using RecyclableLongList<long> firstInstances = new(testData, RecyclableDefaults.MinPooledArrayLength);
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var firstArrays = firstInstances.AsArray.ToArray();
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// Act
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|
firstInstances.Dispose();
|
|
|
|
// Assert
|
|
using RecyclableLongList<long> sameInstances = new(testData, RecyclableDefaults.MinPooledArrayLength);
|
|
_ = sameInstances.AsArray.Should().BeEquivalentTo(firstArrays);
|
|
|
|
using RecyclableLongList<long> otherInstances = new(testData, RecyclableDefaults.MinPooledArrayLength);
|
|
_ = otherInstances.AsArray.Should().NotIntersectWith(firstArrays);
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void DisposeShouldSucceed(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, itemsCount);
|
|
|
|
// Act
|
|
list.Dispose();
|
|
|
|
// Validate
|
|
_ = list.Capacity.Should().Be(0);
|
|
_ = list.LastBlockWithData.Should().Be(-1);
|
|
_ = list.LongCount.Should().Be(0);
|
|
_ = list.Should().BeEmpty();
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void EnumerateShouldYieldAllItemsInCorrectOrder(string testCase, IEnumerable<long> testData, int itemsCount, int targetBlockSize)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, itemsCount);
|
|
|
|
// Act
|
|
var yieldedItems = new List<long>(itemsCount);
|
|
using var enumerator = list.GetEnumerator();
|
|
while (enumerator.MoveNext())
|
|
{
|
|
yieldedItems.Add(enumerator.Current);
|
|
}
|
|
|
|
// Validate
|
|
_ = yieldedItems.Should().Equal(testData);
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void GetByIndexShouldReturnCorrectItem(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, itemsCount);
|
|
|
|
// Act & Validate
|
|
foreach (long item in testData)
|
|
{
|
|
_ = list[(int)item - 1].Should().Be(item);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void GetByIndexShouldReturnCorrectItemWhenLong(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, itemsCount);
|
|
|
|
// Act & Validate
|
|
foreach (long item in testData)
|
|
{
|
|
_ = list[item - 1].Should().Be(item);
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public void IndexOfShouldNotFindAnythingWhenListEmpty()
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<int>();
|
|
|
|
// Validate
|
|
_ = list.IndexOf(0).Should().Be(-1);
|
|
_ = list.IndexOf(1).Should().Be(-1);
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void IndexOfShouldNotFindNonExistingItems(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize, in long[] itemIndexes)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, itemsCount);
|
|
_ = testData.Any().Should().BeTrue("we need items on the list that we can look for");
|
|
|
|
// Act & Validate
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
_ = list.IndexOf(-list[itemIndex]).Should().Be(-1);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void IndexOfShouldReturnCorrectIndexes(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize, in long[] itemIndexes)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, itemsCount);
|
|
|
|
// Act & Validate
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
_ = list.IndexOf(list[itemIndex]).Should().Be((int)itemIndex);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void InitializeSortClearAddRangeRemoveShouldSucceed(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize, in long[] itemIndexes)
|
|
{
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
// Prepare
|
|
var testDataList = testData.ToList();
|
|
var item = testDataList[(int)itemIndex];
|
|
|
|
// Act
|
|
using RecyclableLongList<long> list = new(testData, minBlockSize: targetBlockSize);
|
|
QuickSortExtensions<long>.QuickSort(list);
|
|
|
|
// Validate
|
|
_ = list.LongCount.Should().Be(itemsCount);
|
|
_ = list.Should().Equal(testDataList);
|
|
|
|
// Act
|
|
list.Clear();
|
|
|
|
// Validate
|
|
_ = list.LongCount.Should().Be(0);
|
|
_ = list.Should().BeEmpty();
|
|
|
|
// Act
|
|
list.AddRange(testData);
|
|
|
|
// Validate
|
|
_ = list.LongCount.Should().Be(itemsCount);
|
|
_ = list.Should().Equal(testDataList);
|
|
|
|
// Prepare
|
|
testDataList.RemoveAt((int)itemIndex);
|
|
|
|
// Act
|
|
_ = list.Remove(item).Should().BeTrue();
|
|
_ = list.LongIndexOf(item).Should().Be(RecyclableDefaults.ItemNotFoundIndexLong);
|
|
_ = list.Contains(item).Should().BeFalse();
|
|
_ = list.LongCount.Should().Be(itemsCount - 1);
|
|
_ = list.Should().Equal(testDataList);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void InsertShouldMoveItems(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize, in long[] itemIndexes)
|
|
{
|
|
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>(testData, targetBlockSize, itemsCount);
|
|
long expectedCapacity = CalculateExpectedCapacity(testCase, itemsCount, targetBlockSize);
|
|
var expectedItems = testData.ToList();
|
|
|
|
var existingItem = expectedItems[(int)itemIndex];
|
|
var newItem = existingItem + 1;
|
|
expectedItems.Insert((int)itemIndex, newItem);
|
|
|
|
// Act
|
|
list.Insert((int)itemIndex, newItem);
|
|
|
|
// Validate
|
|
_ = list[itemIndex].Should().Be(newItem);
|
|
_ = list[itemIndex + 1].Should().Be(existingItem);
|
|
_ = list.Capacity.Should().Be(expectedCapacity);
|
|
_ = list.Count.Should().Be((int)itemsCount + 1);
|
|
_ = list.Should().Equal(expectedItems);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void InsertShouldMoveItemsWhenLong(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize, in long[] itemIndexes)
|
|
{
|
|
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>(testData, targetBlockSize, itemsCount);
|
|
long expectedCapacity = CalculateExpectedCapacity(testCase, itemsCount, targetBlockSize);
|
|
var expectedItems = testData.ToList();
|
|
|
|
var existingItem = expectedItems[(int)itemIndex];
|
|
var newItem = existingItem + 1;
|
|
expectedItems.Insert((int)itemIndex, newItem);
|
|
|
|
// Act
|
|
list.Insert(itemIndex, newItem);
|
|
|
|
// Validate
|
|
_ = list[itemIndex].Should().Be(newItem);
|
|
_ = list[itemIndex + 1].Should().Be(existingItem);
|
|
_ = list.Capacity.Should().Be(expectedCapacity);
|
|
_ = list.Count.Should().Be((int)itemsCount + 1);
|
|
_ = list.Should().Equal(expectedItems);
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public void LongIndexOfShouldNotFindAnythingWhenListEmpty()
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>();
|
|
|
|
// Validate
|
|
_ = list.LongIndexOf(0).Should().Be(-1);
|
|
_ = list.LongIndexOf(1).Should().Be(-1);
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void LongIndexOfShouldNotFindNonExistingItems(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize, in long[] itemIndexes)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, itemsCount);
|
|
_ = testData.Any().Should().BeTrue("we need items on the list that we can look for");
|
|
|
|
// Act & Validate
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
_ = list.LongIndexOf(-list[itemIndex]).Should().Be(-1);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void LongIndexOfShouldReturnCorrectIndexes(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize, in long[] itemIndexes)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, itemsCount);
|
|
|
|
// Act & Validate
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
_ = list.LongIndexOf(list[itemIndex]).Should().Be(itemIndex);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceRefDataWithBlockSizeWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void RemoveAtShouldClearItemWhenReferenceType(string testCase, IEnumerable<object> testData, long itemsCount, int targetBlockSize, in long[] indexesToRemove)
|
|
{
|
|
foreach (var indexToRemove in indexesToRemove)
|
|
{
|
|
// Arrange
|
|
using var list = new RecyclableLongList<object>(testData, targetBlockSize, itemsCount);
|
|
_ = list[^1].Should().NotBeNull();
|
|
|
|
// Act
|
|
list.RemoveAt(indexToRemove);
|
|
|
|
// Assert
|
|
_ = list[list.LongCount].Should().BeNull();
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void RemoveAtShouldRemoveTheCorrectItem(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize, in long[] itemIndexes)
|
|
{
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize);
|
|
var expectedItems = list.ToList();
|
|
expectedItems.RemoveAt((int)itemIndex);
|
|
|
|
// Act
|
|
list.RemoveAt((int)itemIndex);
|
|
|
|
// Validate
|
|
_ = list.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount);
|
|
_ = list.LastBlockWithData.Should().Be((int)(list.LongCount >> list.BlockSizePow2BitShift) - ((list.LongCount & list.BlockSizeMinus1) != 0 ? 0 : 1));
|
|
_ = list.LongCount.Should().Be(itemsCount - 1);
|
|
_ = list.Should().Equal(expectedItems);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void RemoveAtShouldRemoveTheCorrectItemWhenLong(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize, in long[] itemIndexes)
|
|
{
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize);
|
|
var expectedItems = list.ToList();
|
|
expectedItems.RemoveAt((int)itemIndex);
|
|
|
|
// Act
|
|
list.RemoveAt(itemIndex);
|
|
|
|
// Validate
|
|
_ = list.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount);
|
|
_ = list.LastBlockWithData.Should().Be((int)(list.LongCount >> list.BlockSizePow2BitShift) - ((list.LongCount & list.BlockSizeMinus1) != 0 ? 0 : 1));
|
|
_ = list.LongCount.Should().Be(itemsCount - 1);
|
|
_ = list.Should().Equal(expectedItems);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceRefDataWithBlockSizeWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void RemoveShouldClearItemWhenReferenceType(string testCase, IEnumerable<object> testData, long itemsCount, int targetBlockSize, in long[] indexesToRemove)
|
|
{
|
|
var expectedItems = testData.ToArray();
|
|
|
|
foreach (var indexToRemove in indexesToRemove)
|
|
{
|
|
// Arrange
|
|
var itemToRemove = expectedItems[(int)indexToRemove];
|
|
using var list = new RecyclableLongList<object>(testData, targetBlockSize, itemsCount);
|
|
_ = list[^1].Should().NotBeNull();
|
|
|
|
// Act
|
|
list.Remove(itemToRemove);
|
|
|
|
// Assert
|
|
_ = list[list.LongCount].Should().BeNull();
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void RemoveShouldRemoveTheCorrectItem(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize, in long[] itemIndexes)
|
|
{
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize);
|
|
var expectedItems = list.ToList();
|
|
var item = expectedItems[(int)itemIndex];
|
|
expectedItems.RemoveAt((int)itemIndex);
|
|
|
|
// Act
|
|
_ = list.Remove(item).Should().BeTrue();
|
|
|
|
// Validate
|
|
_ = list.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount);
|
|
_ = list.LastBlockWithData.Should().Be((int)(list.LongCount >> list.BlockSizePow2BitShift) - ((list.LongCount & list.BlockSizeMinus1) != 0 ? 0 : 1));
|
|
_ = list.LongCount.Should().Be(itemsCount - 1);
|
|
_ = list.Should().Equal(expectedItems);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void SetByIndexShouldReturnCorrectItem(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, itemsCount);
|
|
var expectedData = testData.ToList();
|
|
|
|
// Act & Validate
|
|
foreach (long item in testData)
|
|
{
|
|
// Act
|
|
list[(int)item - 1] = item + 1;
|
|
|
|
// Validate
|
|
expectedData[(int)item - 1] = item + 1;
|
|
list[item - 1].Should().Be(item + 1);
|
|
list.Should().Equal(expectedData);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void SetByIndexShouldReturnCorrectItemWhenLong(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, itemsCount);
|
|
var expectedData = testData.ToList();
|
|
|
|
// Act & Validate
|
|
foreach (long item in testData)
|
|
{
|
|
// Act
|
|
list[item - 1] = item + 1;
|
|
|
|
// Validate
|
|
expectedData[(int)item - 1] = item + 1;
|
|
list[item - 1].Should().Be(item + 1);
|
|
list.Should().Equal(expectedData);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void VersionedEnumerateShouldRaiseExceptionWhenCollectionIsModified(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>(testData, targetBlockSize, itemsCount)
|
|
{
|
|
-1
|
|
};
|
|
|
|
// Act
|
|
_ = Assert.Throws<InvalidOperationException>(() =>
|
|
{
|
|
foreach (var item in (IRecyclableVersionedLongList<long>)list)
|
|
{
|
|
list.Add(item);
|
|
}
|
|
});
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void VersionedEnumerateShouldYieldAllItemsInCorrectOrder(string testCase, IEnumerable<long> testData, int itemsCount, int targetBlockSize)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, itemsCount);
|
|
|
|
// Act
|
|
var yieldedItems = new List<long>(itemsCount);
|
|
foreach (var item in (IRecyclableVersionedLongList<long>)list)
|
|
{
|
|
yieldedItems.Add(item);
|
|
}
|
|
|
|
// Validate
|
|
_ = yieldedItems.Should().Equal(testData);
|
|
}
|
|
}
|
|
} |