938 lines
29 KiB
C#
938 lines
29 KiB
C#
using FluentAssertions;
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using Recyclable.Collections;
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using Recyclable.Collections.TestData;
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using Recyclable.Collections.Linq;
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using System.Collections;
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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 RecyclableListTests
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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 RecyclableList<long?>();
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long?[] testData = new long?[] { null, default };
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// Act
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list.AddRange(testData);
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// Validate
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List<long?> expectedData = new();
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expectedData.AddRange(testData);
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_ = list.Count.Should().Be(testData.Length);
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_ = list.Should().HaveCount(testData.Length).And.AllSatisfy(x => x.Should().BeNull()).And.Equal(expectedData);
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void AddRangeShouldAddItemsInCorrectOrder(string testCase, IEnumerable<long> testData, int itemsCount)
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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 (testCase.Contains("Array[", StringComparison.OrdinalIgnoreCase))
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{
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list.AddRange((Array)testData);
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}
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else if (testCase.Contains("ICollection[", StringComparison.OrdinalIgnoreCase))
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{
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list.AddRange((ICollection)testData);
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}
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else if (testCase.Contains("ICollection<T>[", StringComparison.OrdinalIgnoreCase))
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{
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list.AddRange((ICollection<long>)testData);
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}
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else if (testCase.Contains("IEnumerable[", StringComparison.OrdinalIgnoreCase))
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{
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_ = list.AddRange((IEnumerable)testData);
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}
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else if (testCase.Contains("IReadOnlyList<T>[", StringComparison.OrdinalIgnoreCase))
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{
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list.AddRange((IReadOnlyList<long>)testData);
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}
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else if (testCase.Contains("ReadOnlySpan<T>[", 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 (testCase.Contains("Span<T>[", StringComparison.OrdinalIgnoreCase))
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{
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list.AddRange(new Span<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<long> expectedData = new(itemsCount);
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expectedData.AddRange(testData);
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_ = list.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount);
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_ = list.Count.Should().Be(itemsCount);
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_ = list.Should().Equal(expectedData);
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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, int itemsCount)
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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 (testCase.Contains("Array[", StringComparison.OrdinalIgnoreCase))
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{
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list.AddRange((Array)testData);
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}
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else if (testCase.Contains("ICollection[", StringComparison.OrdinalIgnoreCase))
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{
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list.AddRange((ICollection)testData);
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}
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else if (testCase.Contains("ICollection<T>[", StringComparison.OrdinalIgnoreCase))
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{
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list.AddRange((ICollection<long>)testData);
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}
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else if (testCase.Contains("IEnumerable[", StringComparison.OrdinalIgnoreCase))
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{
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_ = list.AddRange((IEnumerable)testData);
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}
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else if (testCase.Contains("IReadOnlyList<T>[", StringComparison.OrdinalIgnoreCase))
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{
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list.AddRange((IReadOnlyList<long>)testData);
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}
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else if (testCase.Contains("ReadOnlySpan<T>[", 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 (testCase.Contains("Span<T>[", StringComparison.OrdinalIgnoreCase))
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{
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list.AddRange(new Span<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<long> expectedData = new(itemsCount);
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expectedData.AddRange(testData);
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_ = list.Capacity.Should().Be(RecyclableDefaults.InitialCapacity);
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_ = list.Count.Should().Be(itemsCount);
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_ = list.Should().Equal(expectedData);
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void AddRangeShouldNotOverrideItems(string testCase, IEnumerable<long> testData, int itemsCount)
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{
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// Prepare
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using var list = new RecyclableList<long>();
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itemsCount = checked(itemsCount << 1);
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// Act
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if (testCase.Contains("Array[", StringComparison.OrdinalIgnoreCase))
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{
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list.AddRange((Array)testData);
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list.AddRange((Array)testData);
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}
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else if (testCase.Contains("ICollection[", StringComparison.OrdinalIgnoreCase))
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{
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list.AddRange((ICollection)testData);
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list.AddRange((ICollection)testData);
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}
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else if (testCase.Contains("ICollection<T>[", StringComparison.OrdinalIgnoreCase))
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{
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list.AddRange((ICollection<long>)testData);
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list.AddRange((ICollection<long>)testData);
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}
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else if (testCase.Contains("IEnumerable[", StringComparison.OrdinalIgnoreCase))
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{
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_ = list.AddRange((IEnumerable)testData);
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_ = list.AddRange((IEnumerable)testData);
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}
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else if (testCase.Contains("IReadOnlyList<T>[", StringComparison.OrdinalIgnoreCase))
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{
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list.AddRange((IReadOnlyList<long>)testData);
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list.AddRange((IReadOnlyList<long>)testData);
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}
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else if (testCase.Contains("ReadOnlySpan<T>[", 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 (testCase.Contains("Span<T>[", StringComparison.OrdinalIgnoreCase))
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{
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var readOnlySpan = new Span<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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List<long> expectedData = new(itemsCount);
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expectedData.AddRange(testData);
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expectedData.AddRange(testData);
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_ = list.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount);
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_ = list.Count.Should().Be(itemsCount);
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_ = list.Should().Equal(expectedData);
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void AddShouldAcceptDuplicates(string testCase, IEnumerable<long> testData, int itemsCount)
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{
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// Prepare
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using var list = new RecyclableList<long>();
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testData = testData.Concat(testData.Reverse());
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itemsCount = checked(itemsCount << 1);
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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<long> expectedData = new(itemsCount);
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expectedData.AddRange(testData);
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_ = list.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount);
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_ = list.Count.Should().Be(itemsCount);
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_ = list.Should().Equal(expectedData);
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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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long?[] testData = new long?[] { null, default };
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using var list = new RecyclableList<long?>();
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// Act
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foreach (var item in testData)
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{
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list.Add(item);
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}
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// Validate
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List<long?> expectedData = new(testData);
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_ = list.Capacity.Should().BeGreaterThanOrEqualTo(RecyclableDefaults.InitialCapacity);
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_ = list.Should().AllSatisfy(x => x.Should().BeNull()).And.Equal(expectedData);
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void AddShouldAddItems(string testCase, IEnumerable<long> testData, int itemsCount)
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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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foreach (var item in testData)
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{
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list.Add(item);
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_ = list.Count.Should().Be((int)item);
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}
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// Validate
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var expectedData = testData.ToList();
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_ = list.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount);
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_ = list.Count.Should().Be(itemsCount);
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_ = list.Should().Equal(expectedData);
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void AddShouldAddItemWhenAfterAddRange(string testCase, IEnumerable<long> testData, int itemsCount)
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{
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// Prepare
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using var list = new RecyclableList<long>();
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itemsCount = checked(itemsCount << 1);
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// Act
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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<long> expectedData = new(itemsCount);
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expectedData.AddRange(testData);
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expectedData.AddRange(testData);
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_ = list.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount);
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_ = list.Count.Should().Be(itemsCount);
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_ = list.Should().Equal(expectedData);
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceRefDataVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void ClearShouldClearItemsWhenReferenceType(string testCase, IEnumerable<object> testData, int itemsCount)
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{
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//* Clearing empty list is tested in <see cref="ClearShouldSucceed"/>.
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if (itemsCount == 0)
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{
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return;
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}
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// Prepare
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using var list = new RecyclableList<object>(testData, itemsCount);
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_ = list.AsArray[..itemsCount].Should().AllSatisfy(x => x.Should().NotBeNull());
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// Act
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list.Clear();
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// Validate
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_ = list.AsArray[..itemsCount].Should().AllSatisfy(x => x.Should().BeNull());
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void ClearShouldRemoveAllItems(string testCase, IEnumerable<long> testData, int itemsCount)
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{
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// Prepare
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using var list = new RecyclableList<long>(testData, itemsCount);
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_ = list.Count.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().BeGreaterThanOrEqualTo(itemsCount);
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_ = list.Count.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(RecyclableLongListTestData.SourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void ConsecutiveDisposeShouldSucceed(string testCase, IEnumerable<long> testData, int itemsCount)
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{
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// Prepare
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using var list = new RecyclableList<long>(testData, 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.SourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void ConstructorShouldAcceptDuplicates(string testCase, IEnumerable<long> testData, int itemsCount)
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{
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// Prepare
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testData = testData.Concat(testData.Reverse());
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itemsCount = checked(itemsCount << 1);
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// Act
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using var list = new RecyclableList<long>(testData, itemsCount);
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// Validate
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List<long> expectedData = new(testData);
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_ = list.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount);
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_ = list.Count.Should().Be(itemsCount);
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_ = list.Should().Equal(expectedData);
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void ConstructorSourceShouldInitializeList(string testCase, IEnumerable<long> testData, int itemsCount)
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{
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// Act
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using var list = new RecyclableList<long>(testData, itemsCount);
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// Validate
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List<long> expectedData = new(testData);
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_ = list.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount);
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_ = list.Count.Should().Be(itemsCount);
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_ = list.Should().Equal(expectedData);
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void ContainsShouldFindAllItems(string testCase, IEnumerable<long> testData, int itemsCount, in long[] itemIndexes)
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{
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_ = testData.Any().Should().BeTrue("we need items on the list that we can look for");
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// Prepare
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using var list = new RecyclableList<long>(testData, itemsCount);
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var expectedData = testData.ToList();
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foreach (var itemIndex in itemIndexes)
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{
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long expectedItem = expectedData[(int)itemIndex];
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bool expected = expectedData.Contains(expectedItem);
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// Act
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var actual = list.Contains(expectedItem);
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// Validate
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_ = actual.Should().Be(expected);
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}
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}
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[Fact]
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public void ContainsShouldNotFindAnythingWhenListEmpty()
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{
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// Prepare
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using var list = new RecyclableList<long>();
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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.SourceDataWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void ContainsShouldNotFindNonExistingItems(string testCase, IEnumerable<long> testData, int itemsCount, in long[] itemIndexes)
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{
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_ = testData.Any().Should().BeTrue("we need items on the list that we can look for");
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// Prepare
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using var list = new RecyclableList<long>(testData, itemsCount);
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var expectedData = testData.ToList();
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foreach (var itemIndex in itemIndexes)
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{
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long expectedItem = -expectedData[(int)itemIndex];
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var expected = expectedData.Contains(expectedItem);
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// Act
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var actual = list.Contains(expectedItem);
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// Validate
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_ = actual.Should().Be(expected);
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}
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void CopyToShouldCopyAllItemsInTheCorrectOrder(string testCase, IEnumerable<long> testData, int itemsCount)
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{
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// Prepare
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using var list = new RecyclableList<long>(testData, 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
|
|
long[] expectedData = new long[itemsCount];
|
|
testData.ToList().CopyTo(expectedData, 0);
|
|
|
|
_ = copiedItems.Should().Equal(expectedData);
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceRefDataVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void DisposeShouldClearItemsWhenReferenceType(string testCase, IEnumerable<object> testData, int itemsCount)
|
|
{
|
|
//* Disposing empty list is tested in <see cref="DisposeShouldSucceed"/>.
|
|
if (itemsCount == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Prepare
|
|
using var list = new RecyclableList<object>(testData, itemsCount);
|
|
var listArray = list.AsArray;
|
|
_ = list.AsArray[..itemsCount].Should().NotBeNull();
|
|
_ = listArray[..itemsCount].Should().AllSatisfy(x => x.Should().NotBeNull());
|
|
|
|
// Act
|
|
list.Dispose();
|
|
|
|
// Validate
|
|
_ = listArray[..itemsCount].Should().AllSatisfy(x => x.Should().BeNull());
|
|
}
|
|
|
|
[Fact]
|
|
public void DisposeShouldReturnPooledArrayOnlyOnce()
|
|
{
|
|
// Prepare
|
|
var testData = RecyclableLongListTestData.CreateTestData(RecyclableDefaults.MinPooledArrayLength);
|
|
using RecyclableList<long> firstInstance = new(testData);
|
|
var firstArray = firstInstance.AsArray;
|
|
|
|
// Act
|
|
firstInstance.Dispose();
|
|
|
|
// Validate
|
|
using RecyclableList<long> sameInstance = new(testData);
|
|
_ = sameInstance.AsArray.Should().BeSameAs(firstArray);
|
|
|
|
using RecyclableList<long> anotherInstance = new(testData);
|
|
_ = anotherInstance.AsArray.Should().NotBeSameAs(firstArray);
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void DisposeShouldSucceed(string testCase, IEnumerable<long> testData, int itemsCount)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableList<long>(testData, itemsCount);
|
|
|
|
// Act
|
|
list.Dispose();
|
|
|
|
// Validate
|
|
_ = list.Capacity.Should().Be(0);
|
|
_ = list.Count.Should().Be(0);
|
|
_ = list.Should().BeEmpty();
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void EnumerateShouldYieldAllItemsInCorrectOrder(string testCase, IEnumerable<long> testData, int itemsCount)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableList<long>(testData, itemsCount);
|
|
using var enumerator = list.GetEnumerator();
|
|
var yieldedItems = new List<long>(itemsCount);
|
|
|
|
// Act
|
|
while (enumerator.MoveNext())
|
|
{
|
|
yieldedItems.Add(enumerator.Current);
|
|
}
|
|
|
|
// Validate
|
|
List<long> expectedData = new(testData);
|
|
|
|
_ = yieldedItems.Should().Equal(expectedData);
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void GetByIndexShouldReturnCorrectItem(string testCase, IEnumerable<long> testData, int itemsCount)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableList<long>(testData, itemsCount);
|
|
var expectedData = testData.ToList();
|
|
|
|
foreach (var item in testData)
|
|
{
|
|
var expected = expectedData[(int)item - 1];
|
|
|
|
// Act
|
|
var actual = list[(int)item - 1];
|
|
|
|
// Validate
|
|
_ = actual.Should().Be(item).And.Be(expected);
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public void IndexOfShouldNotFindAnythingWhenListEmpty()
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableList<long>();
|
|
|
|
// Act & Validate
|
|
_ = list.IndexOf(-1).Should().Be(-1);
|
|
_ = list.IndexOf(0).Should().Be(-1);
|
|
_ = list.IndexOf(1).Should().Be(-1);
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void IndexOfShouldNotFindNonExistingItems(string testCase, IEnumerable<long> testData, int itemsCount, in long[] itemIndexes)
|
|
{
|
|
_ = testData.Any().Should().BeTrue("we need items on the list that we can look for");
|
|
|
|
// Prepare
|
|
using var list = new RecyclableList<long>(testData, itemsCount);
|
|
var expectedData = testData.ToList();
|
|
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
var expected = expectedData.IndexOf(-expectedData[(int)itemIndex]);
|
|
|
|
// Act
|
|
var actual = list.IndexOf(-expectedData[(int)itemIndex]);
|
|
|
|
// Validate
|
|
_ = actual.Should().Be(-1).And.Be(expected);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void IndexOfShouldReturnCorrectIndexes(string testCase, IEnumerable<long> testData, int itemsCount, in long[] itemIndexes)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableList<long>(testData, itemsCount);
|
|
var expectedData = testData.ToList();
|
|
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
var expected = expectedData.IndexOf(expectedData[(int)itemIndex]);
|
|
|
|
// Act
|
|
var actual = list.IndexOf(expectedData[(int)itemIndex]);
|
|
|
|
// Validate
|
|
_ = actual.Should().Be((int)itemIndex).And.Be(expected);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void IndexOfShouldReturnCorrectIndexesWhenConstrainedCount(string testCase, IEnumerable<long> testData, int itemsCount, in long[] itemIndexes)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableList<long>(testData, itemsCount);
|
|
var expectedData = testData.ToList();
|
|
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
var expected = expectedData.IndexOf(expectedData[(int)itemIndex], (int)itemIndex, (int)(itemsCount - itemIndex));
|
|
|
|
// Act
|
|
var actual = list.IndexOf(expectedData[(int)itemIndex], (int)itemIndex, (int)(itemsCount - itemIndex));
|
|
|
|
// Validate
|
|
_ = actual.Should().Be((int)itemIndex).And.Be(expected);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void IndexOfShouldReturnCorrectIndexesWhenConstrainedIndex(string testCase, IEnumerable<long> testData, int itemsCount, in long[] itemIndexes)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableList<long>(testData, itemsCount);
|
|
var expectedData = testData.ToList();
|
|
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
var expected = expectedData.IndexOf(expectedData[(int)itemIndex], (int)itemIndex);
|
|
|
|
// Act
|
|
var actual = list.IndexOf(expectedData[(int)itemIndex], (int)itemIndex);
|
|
|
|
// Validate
|
|
_ = actual.Should().Be((int)itemIndex).And.Be(expected);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void InitializeSortClearAddRangeRemoveShouldSucceed(string testCase, IEnumerable<long> testData, int itemsCount, in long[] itemIndexes)
|
|
{
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
// Prepare
|
|
var expectedData = testData.ToList();
|
|
var item = expectedData[(int)itemIndex];
|
|
|
|
// Act
|
|
using RecyclableList<long> list = new(testData);
|
|
QuickSortExtensions<long>.QuickSort(list);
|
|
|
|
// Validate
|
|
_ = list.Count.Should().Be(itemsCount);
|
|
_ = list.Should().Equal(expectedData);
|
|
|
|
// Act
|
|
list.Clear();
|
|
|
|
// Validate
|
|
_ = list.Count.Should().Be(0);
|
|
_ = list.Should().BeEmpty();
|
|
|
|
// Act
|
|
list.AddRange(testData);
|
|
|
|
// Validate
|
|
_ = list.Count.Should().Be(itemsCount);
|
|
_ = list.Should().Equal(expectedData);
|
|
|
|
// Prepare
|
|
expectedData.RemoveAt((int)itemIndex);
|
|
|
|
// Act
|
|
_ = list.Remove(item).Should().BeTrue();
|
|
_ = list.IndexOf(item).Should().Be(RecyclableDefaults.ItemNotFoundIndex);
|
|
_ = list.Contains(item).Should().BeFalse();
|
|
_ = list.Count.Should().Be(itemsCount - 1);
|
|
_ = list.Should().Equal(expectedData);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void InsertShouldMoveItems(string testCase, IEnumerable<long> testData, int itemsCount, in long[] itemIndexes)
|
|
{
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableList<long>(testData, itemsCount);
|
|
var expectedItems = list.ToList();
|
|
var item = expectedItems[(int)itemIndex];
|
|
expectedItems.Insert((int)itemIndex, item);
|
|
|
|
// Act
|
|
list.Insert((int)itemIndex, item);
|
|
|
|
// Validate
|
|
_ = list[(int)itemIndex].Should().Be(item);
|
|
_ = list[(int)itemIndex + 1].Should().Be(item);
|
|
_ = list.Count.Should().Be(itemsCount + 1);
|
|
_ = list.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount);
|
|
_ = list.Should().Equal(expectedItems);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceRefDataWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void RemoveAtShouldClearItemWhenReferenceType(string testCase, IEnumerable<object> testData, int itemsCount, in long[] indexesToRemove)
|
|
{
|
|
// Prepare
|
|
foreach (long indexToRemove in indexesToRemove)
|
|
{
|
|
using var list = new RecyclableList<object>(testData, itemsCount);
|
|
_ = list[^1].Should().NotBeNull();
|
|
|
|
// Act
|
|
list.RemoveAt((int)indexToRemove);
|
|
|
|
// Validate
|
|
_ = list[list.Count].Should().BeNull();
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void RemoveAtShouldRemoveTheCorrectItem(string testCase, IEnumerable<long> testData, int itemsCount, in long[] itemIndexes)
|
|
{
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableList<long>(testData, itemsCount);
|
|
var expectedItems = testData.ToList();
|
|
expectedItems.RemoveAt((int)itemIndex);
|
|
|
|
// Act
|
|
list.RemoveAt((int)itemIndex);
|
|
|
|
// Validate
|
|
_ = list.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount);
|
|
_ = list.Count.Should().Be(itemsCount - 1);
|
|
_ = list.Should().Equal(expectedItems);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceRefDataWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void RemoveShouldClearItemWhenReferenceType(string testCase, IEnumerable<object> testData, int itemsCount, in long[] indexesToRemove)
|
|
{
|
|
|
|
foreach (long indexToRemove in indexesToRemove)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableList<object>(testData, itemsCount);
|
|
var expectedItems = testData.ToArray();
|
|
var item = expectedItems[indexToRemove];
|
|
_ = list[^1].Should().NotBeNull();
|
|
|
|
// Act
|
|
list.Remove(item);
|
|
|
|
// Validate
|
|
_ = list[list.Count].Should().BeNull();
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void RemoveShouldRemoveTheCorrectItem(string testCase, IEnumerable<long> testData, int itemsCount, in long[] itemIndexes)
|
|
{
|
|
foreach (var itemIndex in itemIndexes)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableList<long>(testData, itemsCount);
|
|
var expectedItems = testData.ToList();
|
|
var item = expectedItems[(int)itemIndex];
|
|
var expected = expectedItems.Remove(item);
|
|
|
|
// Act
|
|
var actual = list.Remove(item);
|
|
|
|
// Validate
|
|
_ = actual.Should().BeTrue().And.Be(expected);
|
|
_ = list.Capacity.Should().BeGreaterThanOrEqualTo(itemsCount);
|
|
_ = list.Count.Should().Be(itemsCount - 1);
|
|
_ = list.Should().Equal(expectedItems);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void SetByIndexShouldReturnCorrectItem(string testCase, IEnumerable<long> testData, int itemsCount)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableList<long>(testData, 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[(int)item - 1].Should().Be(item + 1);
|
|
_ = list.Should().Equal(expectedData);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void ToArrayShouldReturnAllItemsInCorrectOrder(string testCase, IEnumerable<long> testData, int itemsCount)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableList<long>(testData, itemsCount);
|
|
var expectedData = testData.ToList().ToArray();
|
|
|
|
// Act
|
|
var returnedItems = list.ToArray();
|
|
|
|
// Validate
|
|
_ = returnedItems.Length.Should().Be(itemsCount);
|
|
_ = returnedItems.Should().Equal(expectedData);
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void VersionedEnumerateShouldRaiseExceptionWhenCollectionIsModified(string testCase, IEnumerable<long> testData, int itemsCount)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableList<long>(testData, itemsCount);
|
|
|
|
// Act
|
|
_ = Assert.Throws<InvalidOperationException>(() =>
|
|
{
|
|
list.Add(-1);
|
|
foreach (var item in (IRecyclableVersionedList<long>)list)
|
|
{
|
|
list.Add(item);
|
|
}
|
|
});
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(RecyclableLongListTestData.SourceDataVariants), MemberType = typeof(RecyclableLongListTestData))]
|
|
public void VersionedEnumerateShouldYieldAllItemsInCorrectOrder(string testCase, IEnumerable<long> testData, int itemsCount)
|
|
{
|
|
// Prepare
|
|
using var list = new RecyclableList<long>(testData, itemsCount);
|
|
|
|
// Act
|
|
var yieldedItems = new List<long>(itemsCount);
|
|
foreach (var item in (IRecyclableVersionedList<long>)list)
|
|
{
|
|
yieldedItems.Add(item);
|
|
}
|
|
|
|
// Validate
|
|
_ = yieldedItems.Should().Equal(testData);
|
|
}
|
|
}
|
|
} |