86 lines
1.8 KiB
C#
86 lines
1.8 KiB
C#
using FluentAssertions;
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using Recyclable.Collections;
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namespace Recyclable.CollectionsTests
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{
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public class RecyclableSortedListTests
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{
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private static readonly (int, string)[] _testData = new[] { (5, "a"), (4, "d"), (3, "c"), (2, "b"), (1, "a") };
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[Fact]
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public void ShouldBeSortedWhenCreated()
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{
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// Act
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using var sortedList = new RecyclableSortedList<int, string>(_testData, 2);
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// Validate
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_ = sortedList.Should().HaveCount(_testData.Length)
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.And.BeEquivalentTo(_testData)
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.And.BeInAscendingOrder((item) => item.Key);
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}
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[Fact]
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public void ShouldBeEmptyWhenNotInitialized()
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{
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// Act
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using var sortedList = new RecyclableSortedList<int, string>(2);
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// Validate
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_ = sortedList.Should().BeEmpty();
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}
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[Fact]
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public void ShouldNotBeSortedWhenInitialized()
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{
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// Act
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using var sortedList = new RecyclableSortedList<int, string>(2)
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{
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_testData[0],
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_testData[1],
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_testData[2],
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_testData[3],
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_testData[4]
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};
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// Validate
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_ = sortedList.Should().NotBeEmpty()
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.And.ContainInConsecutiveOrder(_testData);
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}
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[Fact]
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public void ShouldBeSortedWhenUpdateEnds()
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{
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// Prepare
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using var sortedList = new RecyclableSortedList<int, string>(2);
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// Act
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sortedList.BeginUpdate();
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foreach (var testItem in _testData)
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{
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sortedList.Add(testItem);
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}
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// Validate
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_ = sortedList.Should().BeInDescendingOrder(x => x.Key);
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// Act
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sortedList.EndUpdate();
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// Validate
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_ = sortedList.Should().BeInAscendingOrder(x => x.Key);
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}
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[Fact]
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public void ShouldBeEmptyAfterClear()
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{
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// Prepare
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using var sortedList = new RecyclableSortedList<int, string>(_testData);
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// Act
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sortedList.Clear();
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// Validate
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_ = sortedList.Should().BeEmpty();
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}
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}
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} |