Additional RecyclableList.IndexOf() & RecyclableLongList.IndexOf() variants moved from Recyclable.Collections.Compatibility.List package. Tests extended.
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@@ -648,6 +648,91 @@ namespace Recyclable.CollectionsTests
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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 IndexOfParallelShouldReturnCorrectIndexes(string testCase, IEnumerable<long> unusedTestData, long itemsCount, int targetBlockSize, in long[] itemIndexes)
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{
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const long ItemsCount = RecyclableDefaults.MinItemsCountForParallelization * 3;
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var testData = RecyclableLongListTestData.CreateTestData(ItemsCount).ToArray();
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// Prepare
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using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, initialCapacity: ItemsCount);
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// Act & Validate
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foreach (long itemIndex in itemIndexes)
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{
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var actual = list.IndexOf(testData[itemIndex]);
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_ = actual.Should().Be((int)itemIndex);
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}
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeWithItemIndexWithRangeVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void IndexOfParallelShouldReturnCorrectIndexesWhenConstrainedCount(string testCase, IEnumerable<long> unusedTestData, int itemsCount, int minBlockSize, in (long ItemIndex, long RangedItemsCount)[] itemRanges)
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{
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const long ItemsCount = RecyclableDefaults.MinItemsCountForParallelization * 3;
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var testData = RecyclableLongListTestData.CreateTestData(ItemsCount).ToArray();
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// Prepare
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using var list = new RecyclableLongList<long>(testData, minBlockSize: minBlockSize, initialCapacity: ItemsCount);
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// Act & Validate
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foreach (var (itemIndex, rangedItemsCount) in itemRanges)
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{
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TestWith(list, (int)itemIndex, (int)rangedItemsCount);
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TestWith(list, (int)(itemIndex - 1), 3);
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TestWith(list, (int)(itemIndex - 1), (int)(itemIndex + 1));
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TestWith(list, (int)Math.Max(0, itemIndex - RecyclableDefaults.MinItemsCountForParallelization), (int)Math.Min(ItemsCount - itemIndex + RecyclableDefaults.MinItemsCountForParallelization, itemIndex + RecyclableDefaults.MinItemsCountForParallelization));
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}
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static void TestWith(RecyclableLongList<long> list, int index, int count)
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{
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index = Math.Max(0, index);
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count = Math.Min(count, list.Count - index);
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_ = list.IndexOf(list[index], index, count).Should().Be(count > 0 ? index : -1);
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_ = list.IndexOf(list[index], Math.Max(0, index - 1), 3).Should().Be(index);
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_ = list.IndexOf(list[Math.Max(0, index + count - 1)], index, count).Should().Be(count > 0 ? Math.Max(0, index + count - 1) : -1);
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_ = list.IndexOf(0, index, count).Should().Be(-1);
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if (index > 0)
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{
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_ = list.IndexOf(list[index - 1], index, count).Should().Be(-1);
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}
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}
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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 IndexOfParallelShouldReturnCorrectIndexesWhenConstrainedIndex(string testCase, IEnumerable<long> unusedTestData, long itemsCount, int targetBlockSize, in long[] itemIndexes)
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{
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const long ItemsCount = RecyclableDefaults.MinItemsCountForParallelization * 3;
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var testData = RecyclableLongListTestData.CreateTestData(ItemsCount).ToArray();
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// Prepare
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using var list = new RecyclableLongList<long>(testData, minBlockSize: targetBlockSize, initialCapacity: ItemsCount);
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// Act & Validate
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foreach(var itemIndex in itemIndexes)
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{
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TestWith(list, (int)Math.Max(itemIndex - 1, 0));
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TestWith(list, (int)Math.Max(0, itemIndex - RecyclableDefaults.MinItemsCountForParallelization));
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}
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static void TestWith(RecyclableLongList<long> list, int index)
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{
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var count = list.Count - 1;
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_ = list.IndexOf(list[index], index).Should().Be(index);
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_ = list.IndexOf(list[count], index).Should().Be(count);
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_ = list.IndexOf(-1, index).Should().Be(-1);
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_ = list.IndexOf(0, index).Should().Be(-1);
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if (index > 0)
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{
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_ = list.IndexOf(list[index - 1], index).Should().Be(-1);
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}
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}
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}
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[Fact]
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public void IndexOfShouldNotFindAnythingWhenListEmpty()
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{
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@@ -688,6 +773,55 @@ namespace Recyclable.CollectionsTests
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}
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}
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[Theory]
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[MemberData(nameof(RecyclableLongListTestData.SourceDataWithBlockSizeWithItemIndexWithRangeVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void IndexOfShouldReturnCorrectIndexesWhenConstrainedCount(string testCase, IEnumerable<long> testData, int itemsCount, int minBlockSize, in (long ItemIndex, long RangedItemsCount)[] itemRanges)
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{
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// Prepare
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using var list = new RecyclableLongList<long>(testData, minBlockSize: minBlockSize, itemsCount);
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var expectedData = testData.ToList();
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// Act & Validate
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foreach (var (itemIndex, rangedItemsCount) in itemRanges)
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{
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TestWith(list, expectedData, itemIndex, rangedItemsCount, expectedData[(int)itemIndex]);
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TestWith(list, expectedData, itemIndex, (int)(itemsCount - itemIndex), expectedData[(int)itemIndex]);
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TestWith(list, expectedData, itemIndex, rangedItemsCount, expectedData[(int)Math.Max(0, itemIndex + rangedItemsCount - 1)]);
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}
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static void TestWith(RecyclableLongList<long> list, List<long> expectedData, long itemIndex, long rangedItemsCount, long item)
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{
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var expected = expectedData.IndexOf(item, (int)itemIndex, (int)rangedItemsCount);
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var actual = list.IndexOf(item, (int)itemIndex, (int)rangedItemsCount);
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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.SourceDataWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void IndexOfShouldReturnCorrectIndexesWhenConstrainedIndex(string testCase, IEnumerable<long> testData, int itemsCount, in long[] itemIndexes)
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{
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// Prepare
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using var list = new RecyclableLongList<long>(testData, initialCapacity: 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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TestWith(list, expectedData[(int)itemIndex], itemIndex);
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TestWith(list, expectedData[itemsCount - 1], itemIndex);
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}
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void TestWith(RecyclableLongList<long> list, long item, long itemIndex)
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{
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var expected = expectedData.IndexOf(item, (int)itemIndex);
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// Act
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var actual = list.IndexOf(item, (int)itemIndex);
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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.SourceDataWithBlockSizeWithItemIndexVariants), MemberType = typeof(RecyclableLongListTestData))]
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public void InitializeSortClearAddRangeRemoveShouldSucceed(string testCase, IEnumerable<long> testData, long itemsCount, int targetBlockSize, in long[] itemIndexes)
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