Fix stack test for empty pop

This commit is contained in:
Marek Lemańczyk committed 2025-07-14 13:49:26 +02:00
1 parent 80b4b0e890
commit 53c34d0fa7
6 files changed
+388 -303

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@@ -9,20 +9,22 @@ namespace Recyclable.CollectionsTests
{
private static readonly (int, string)[] _testData = new[] { (1, "a"), (2, "b"), (3, "c"), (4, "d"), (5, "e") };
[Fact]
public void AddShouldStoreItems()
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void AddShouldStoreItems(int itemsCount)
{
using var dict = new RecyclableDictionary<int, string>();
foreach (var (key, value) in _testData)
using var dict = new RecyclableDictionary<long, long>();
foreach (var key in RecyclableLongListTestData.CreateTestData(itemsCount))
{
dict.Add(key, value);
dict.Add(key, -key);
}
_ = dict.Should().HaveCount(_testData.Length);
for (var i = 0; i < _testData.Length; i++)
_ = dict.Should().HaveCount(itemsCount);
for (var i = 0; i < itemsCount; i++)
{
dict.GetKey(i).Should().Be(_testData[i].Item1);
dict.GetValue(i).Should().Be(_testData[i].Item2);
long expectedKey = i + 1;
dict.GetKey(i).Should().Be(expectedKey);
dict.GetValue(i).Should().Be(-expectedKey);
}
}
@@ -37,18 +39,28 @@ namespace Recyclable.CollectionsTests
_ = dict[1].Should().Be("b");
}
[Fact]
public void RemoveShouldSwapWithLast()
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void RemoveShouldSwapWithLast(int itemsCount)
{
using var dict = new RecyclableDictionary<int, string>();
foreach (var (key, value) in _testData)
using var dict = new RecyclableDictionary<long, long>();
foreach (var key in RecyclableLongListTestData.CreateTestData(itemsCount))
{
dict.Add(key, value);
dict.Add(key, key);
}
dict.Remove(3).Should().BeTrue();
_ = dict.ContainsKey(3).Should().BeFalse();
_ = dict.Should().HaveCount(_testData.Length - 1);
if (itemsCount > 0)
{
long keyToRemove = (itemsCount + 1) / 2;
dict.Remove(keyToRemove).Should().BeTrue();
_ = dict.ContainsKey(keyToRemove).Should().BeFalse();
_ = dict.Should().HaveCount(itemsCount - 1);
}
else
{
dict.Remove(0).Should().BeFalse();
_ = dict.Should().BeEmpty();
}
}
[Fact]
@@ -63,23 +75,25 @@ namespace Recyclable.CollectionsTests
_ = value.Should().Be("a");
}
[Fact]
public void EnumeratorShouldYieldItems()
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void EnumeratorShouldYieldItems(int itemsCount)
{
using var dict = new RecyclableDictionary<int, string>();
foreach (var (key, value) in _testData)
using var dict = new RecyclableDictionary<long, long>();
foreach (var key in RecyclableLongListTestData.CreateTestData(itemsCount))
{
dict.Add(key, value);
dict.Add(key, key);
}
var actual = new List<KeyValuePair<int, string>>();
var actual = new List<long>();
var enumerator = dict.GetEnumerator();
while (enumerator.MoveNext())
{
actual.Add(enumerator.Current);
actual.Add(enumerator.Current.Key);
}
_ = actual.Should().ContainInConsecutiveOrder(_testData.Select(x => new KeyValuePair<int, string>(x.Item1, x.Item2)));
var expected = RecyclableLongListTestData.CreateTestData(itemsCount).ToList();
_ = actual.Should().ContainInConsecutiveOrder(expected);
}
}
}
@@ -7,49 +7,74 @@ namespace Recyclable.CollectionsTests
{
public class RecyclableHashSetTests
{
[Fact]
public void AddShouldStoreUniqueItems()
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void AddShouldStoreUniqueItems(int itemsCount)
{
using var set = new RecyclableHashSet<string>();
set.Add("a").Should().BeTrue();
set.Add("b").Should().BeTrue();
set.Add("a").Should().BeFalse();
_ = set.Should().HaveCount(2);
_ = set.Contains("a").Should().BeTrue();
_ = set.Contains("b").Should().BeTrue();
}
[Fact]
public void RemoveShouldDeleteItem()
{
using var set = new RecyclableHashSet<int>();
set.Add(1);
set.Add(2);
set.Remove(1).Should().BeTrue();
_ = set.Contains(1).Should().BeFalse();
_ = set.Should().HaveCount(1);
}
[Fact]
public void EnumeratorShouldYieldItems()
{
using var set = new RecyclableHashSet<int>();
for (int i = 0; i < 5; i++)
using var set = new RecyclableHashSet<long>();
foreach (var item in RecyclableLongListTestData.CreateTestData(itemsCount))
{
set.Add(i);
set.Add(item).Should().BeTrue();
}
var actual = new List<int>();
foreach (var item in RecyclableLongListTestData.CreateTestData(itemsCount))
{
set.Add(item).Should().BeFalse();
}
_ = set.Should().HaveCount(itemsCount);
}
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void RemoveShouldDeleteItem(int itemsCount)
{
using var set = new RecyclableHashSet<long>();
foreach (var item in RecyclableLongListTestData.CreateTestData(itemsCount))
{
set.Add(item);
}
if (itemsCount > 0)
{
long value = (itemsCount + 1) / 2;
set.Remove(value).Should().BeTrue();
_ = set.Contains(value).Should().BeFalse();
_ = set.Should().HaveCount(itemsCount - 1);
}
else
{
set.Remove(0).Should().BeFalse();
_ = set.Should().BeEmpty();
}
}
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void EnumeratorShouldYieldItems(int itemsCount)
{
using var set = new RecyclableHashSet<long>();
foreach (var item in RecyclableLongListTestData.CreateTestData(itemsCount))
{
set.Add(item);
}
var actual = new List<long>();
var enumerator = set.GetEnumerator();
while (enumerator.MoveNext())
{
actual.Add(enumerator.Current);
}
_ = actual.Should().Contain(Enumerable.Range(0, 5)).And.HaveCount(5);
var expected = RecyclableLongListTestData.CreateTestData(itemsCount).ToList();
if (itemsCount == 0)
{
_ = actual.Should().BeEmpty();
}
else
{
_ = actual.Should().Contain(expected).And.HaveCount(itemsCount);
}
}
}
}
@@ -8,36 +8,40 @@ namespace Recyclable.CollectionsTests
{
private static readonly string[] _testData = new[] { "a", "d", "c", "b", "a" };
[Fact]
public void AddLastShouldPreserveOrder()
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void AddLastShouldPreserveOrder(int itemsCount)
{
using var list = new RecyclableLinkedList<string>();
foreach (var item in _testData)
using var list = new RecyclableLinkedList<long>();
var expected = RecyclableLongListTestData.CreateTestData(itemsCount).ToArray();
foreach (var item in expected)
{
list.AddLast(item);
}
var actual = new RecyclableLongList<string>();
var actual = new RecyclableLongList<long>();
foreach (var item in list)
{
actual.Add(item);
}
_ = actual.Should().ContainInConsecutiveOrder(_testData)
.And.BeEquivalentTo(_testData);
_ = actual.Should().ContainInConsecutiveOrder(expected)
.And.BeEquivalentTo(expected);
}
[Fact]
public void AddFirstShouldReverseOrder()
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void AddFirstShouldReverseOrder(int itemsCount)
{
using var list = new RecyclableLinkedList<string>();
foreach (var item in _testData)
using var list = new RecyclableLinkedList<long>();
var source = RecyclableLongListTestData.CreateTestData(itemsCount).ToArray();
foreach (var item in source)
{
list.AddFirst(item);
}
var expected = _testData.Reverse().ToArray();
var actual = new RecyclableLongList<string>();
var expected = source.Reverse().ToArray();
var actual = new RecyclableLongList<long>();
foreach (var item in list)
{
actual.Add(item);
@@ -46,30 +50,34 @@ namespace Recyclable.CollectionsTests
_ = actual.Should().ContainInConsecutiveOrder(expected);
}
[Fact]
public void RemoveFirstShouldReturnItemsInOrder()
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void RemoveFirstShouldReturnItemsInOrder(int itemsCount)
{
using var list = new RecyclableLinkedList<string>(_testData);
var actual = new RecyclableLongList<string>();
var source = RecyclableLongListTestData.CreateTestData(itemsCount).ToArray();
using var list = new RecyclableLinkedList<long>(source);
var actual = new RecyclableLongList<long>();
while (list.LongCount > 0)
{
actual.Add(list.RemoveFirst());
}
_ = actual.Should().ContainInConsecutiveOrder(_testData);
_ = actual.Should().ContainInConsecutiveOrder(source);
}
[Fact]
public void RemoveLastShouldReturnItemsInReverseOrder()
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void RemoveLastShouldReturnItemsInReverseOrder(int itemsCount)
{
using var list = new RecyclableLinkedList<string>(_testData);
var actual = new RecyclableLongList<string>();
var source = RecyclableLongListTestData.CreateTestData(itemsCount).ToArray();
using var list = new RecyclableLinkedList<long>(source);
var actual = new RecyclableLongList<long>();
while (list.LongCount > 0)
{
actual.Add(list.RemoveLast());
}
_ = actual.Should().ContainInConsecutiveOrder(_testData.Reverse());
_ = actual.Should().ContainInConsecutiveOrder(source.Reverse());
}
}
}
@@ -7,117 +7,134 @@ namespace Recyclable.CollectionsTests
{
private static readonly string[] _testData = new[] { "a", "d", "c", "b", "a" };
[Fact]
public void ShouldNotBeSortedWhenCreated()
{
// Act
using var list = new RecyclableQueue<string>(_testData, 2);
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void ShouldNotBeSortedWhenCreated(int itemsCount)
{
// Act
var data = RecyclableLongListTestData.CreateTestData(itemsCount).Select(i => i.ToString()).ToArray();
using var list = new RecyclableQueue<string>(data, 2);
// Validate
_ = list.Should().HaveCount(_testData.Length)
.And.ContainInConsecutiveOrder(_testData);
_ = list.LongCount.Should().Be(_testData.Length);
}
// Validate
_ = list.Should().HaveCount(itemsCount)
.And.ContainInConsecutiveOrder(data);
_ = list.LongCount.Should().Be(itemsCount);
}
[Fact]
public void ShouldBeEmptyWhenNotInitialized()
{
// Act
using var list = new RecyclableQueue<string>(2);
[Fact]
public void ShouldBeEmptyWhenNotInitialized()
{
// Act
using var list = new RecyclableQueue<string>(2);
// Validate
_ = list.Should().BeEmpty();
_ = list.LongCount.Should().Be(0);
}
// Validate
_ = list.Should().BeEmpty();
_ = list.LongCount.Should().Be(0);
}
[Fact]
public void ShouldNotBeSortedWhenInitialized()
{
// Act
using var list = new RecyclableQueue<string>(2)
{
_testData[0],
_testData[1],
_testData[2],
_testData[3],
_testData[4]
};
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void ShouldNotBeSortedWhenInitialized(int itemsCount)
{
// Act
var data = RecyclableLongListTestData.CreateTestData(itemsCount).Select(i => i.ToString()).ToArray();
using var list = new RecyclableQueue<string>(2)
{
// populate via collection initializer
};
foreach (var item in data)
{
list.Enqueue(item);
}
// Validate
_ = list.Should().NotBeEmpty()
.And.ContainInConsecutiveOrder(_testData)
.And.BeEquivalentTo(_testData);
}
// Validate
if (itemsCount == 0)
{
_ = list.Should().BeEmpty();
}
else
{
_ = list.Should().NotBeEmpty()
.And.ContainInConsecutiveOrder(data)
.And.BeEquivalentTo(data);
}
}
[Fact]
public void ShouldBeEmptyAfterClear()
{
// Prepare
using var list = new RecyclableQueue<string>(_testData);
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void ShouldBeEmptyAfterClear(int itemsCount)
{
// Prepare
var data = RecyclableLongListTestData.CreateTestData(itemsCount).Select(i => i.ToString());
using var list = new RecyclableQueue<string>(data);
// Act
list.Clear();
// Act
list.Clear();
// Validate
_ = list.Should().BeEmpty();
}
// Validate
_ = list.Should().BeEmpty();
}
[Fact]
public void DequeueShouldReturnItemsInTheSameOrder()
{
// Prepare
using var list = new RecyclableQueue<string>();
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void DequeueShouldReturnItemsInTheSameOrder(int itemsCount)
{
// Prepare
var data = RecyclableLongListTestData.CreateTestData(itemsCount).Select(i => i.ToString()).ToArray();
using var list = new RecyclableQueue<string>();
// Act
for (var itemIdx = 0; itemIdx < _testData.Length; itemIdx++)
{
list.Enqueue(_testData[itemIdx]);
}
// Act
for (var itemIdx = 0; itemIdx < data.Length; itemIdx++)
{
list.Enqueue(data[itemIdx]);
}
var dequeuedItems = new RecyclableLongList<string>();
while (list.LongCount > 0)
{
dequeuedItems.Add(list.Dequeue());
}
var dequeuedItems = new RecyclableLongList<string>();
while (list.LongCount > 0)
{
dequeuedItems.Add(list.Dequeue());
}
// Validate
_ = dequeuedItems.Should().ContainInConsecutiveOrder(_testData)
.And.BeEquivalentTo(_testData);
}
// Validate
_ = dequeuedItems.Should().ContainInConsecutiveOrder(data)
.And.BeEquivalentTo(data);
}
[Fact]
public void DequeueShoudRaiseArgumentOutOfRangeWhenNoMoreElementsFound()
{
// Prepare
using var list = new RecyclableQueue<string>(_testData);
[Fact]
public void DequeueShoudRaiseArgumentOutOfRangeWhenNoMoreElementsFound()
{
// Prepare
using var list = new RecyclableQueue<string>(_testData);
// Act
while (list.LongCount > 0)
{
_ = list.Dequeue();
}
// Act
while (list.LongCount > 0)
{
_ = list.Dequeue();
}
_ = Assert.Throws<ArgumentOutOfRangeException>(() => list.Dequeue());
_ = list.LongCount.Should().Be(0);
}
_ = Assert.Throws<ArgumentOutOfRangeException>(() => list.Dequeue());
_ = list.LongCount.Should().Be(0);
}
[Fact]
public void GetEnumeratorShouldYieldAllItemsInTheSameOrder()
{
// Prepare
using var list = new RecyclableQueue<string>(_testData);
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void GetEnumeratorShouldYieldAllItemsInTheSameOrder(int itemsCount)
{
// Prepare
var data = RecyclableLongListTestData.CreateTestData(itemsCount).Select(i => i.ToString()).ToArray();
using var list = new RecyclableQueue<string>(data);
// Act
var actual = new RecyclableLongList<string>();
using var enumerator = list.GetEnumerator();
while (enumerator.MoveNext())
{
actual.Add(enumerator.Current);
}
// Act
var actual = new RecyclableLongList<string>();
using var enumerator = list.GetEnumerator();
while (enumerator.MoveNext())
{
actual.Add(enumerator.Current);
}
// Validate
_ = actual.Should().ContainInConsecutiveOrder(_testData)
.And.BeEquivalentTo(_testData);
}
// Validate
_ = actual.Should().ContainInConsecutiveOrder(data)
.And.BeEquivalentTo(data);
}
}
}
@@ -7,17 +7,20 @@ namespace Recyclable.CollectionsTests
{
private static readonly (int, string)[] _testData = new[] { (5, "a"), (4, "d"), (3, "c"), (2, "b"), (1, "a") };
[Fact]
public void ShouldBeSortedWhenCreated()
{
// Act
using var sortedList = new RecyclableSortedList<int, string>(_testData, 2);
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void ShouldBeSortedWhenCreated(int itemsCount)
{
// Act
var data = RecyclableLongListTestData.CreateTestData(itemsCount)
.Select(x => (itemsCount - x + 1, x))
.ToArray();
using var sortedList = new RecyclableSortedList<long, long>(data, 2);
// Validate
_ = sortedList.Should().HaveCount(_testData.Length)
.And.BeEquivalentTo(_testData)
.And.BeInAscendingOrder((item) => item.Key);
}
// Validate
_ = sortedList.Should().HaveCount(itemsCount)
.And.BeInAscendingOrder(item => item.Key);
}
[Fact]
public void ShouldBeEmptyWhenNotInitialized()
@@ -47,40 +50,44 @@ namespace Recyclable.CollectionsTests
.And.ContainInConsecutiveOrder(_testData);
}
[Fact]
public void ShouldBeSortedWhenUpdateEnds()
{
// Prepare
using var sortedList = new RecyclableSortedList<int, string>(2);
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void ShouldBeSortedWhenUpdateEnds(int itemsCount)
{
// Prepare
using var sortedList = new RecyclableSortedList<long, long>(2);
// Act
sortedList.BeginUpdate();
foreach (var testItem in _testData)
{
sortedList.Add(testItem);
}
// Act
sortedList.BeginUpdate();
foreach (var value in RecyclableLongListTestData.CreateTestData(itemsCount))
{
sortedList.Add((itemsCount - value + 1, value));
}
// Validate
_ = sortedList.Should().BeInDescendingOrder(x => x.Key);
// Validate
_ = sortedList.Should().BeInDescendingOrder(x => x.Key);
// Act
sortedList.EndUpdate();
// Act
sortedList.EndUpdate();
// Validate
_ = sortedList.Should().BeInAscendingOrder(x => x.Key);
}
// Validate
_ = sortedList.Should().BeInAscendingOrder(x => x.Key);
}
[Fact]
public void ShouldBeEmptyAfterClear()
{
// Prepare
using var sortedList = new RecyclableSortedList<int, string>(_testData);
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void ShouldBeEmptyAfterClear(int itemsCount)
{
// Prepare
var data = RecyclableLongListTestData.CreateTestData(itemsCount)
.Select(x => (x, x));
using var sortedList = new RecyclableSortedList<long, long>(data);
// Act
sortedList.Clear();
// Act
sortedList.Clear();
// Validate
_ = sortedList.Should().BeEmpty();
}
}
// Validate
_ = sortedList.Should().BeEmpty();
}
}
}
@@ -7,112 +7,126 @@ namespace Recyclable.CollectionsTests
{
private static readonly string[] _testData = new[] { "a", "d", "c", "b", "a" };
[Fact]
public void GetEnumeratorShouldYieldAllItemsInReversedOrder()
{
// Prepare
using var list = new RecyclableStack<string>(_testData);
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void GetEnumeratorShouldYieldAllItemsInReversedOrder(int itemsCount)
{
// Prepare
var data = RecyclableLongListTestData.CreateTestData(itemsCount).Select(i => i.ToString()).ToArray();
using var list = new RecyclableStack<string>(data);
// Act
var actual = new RecyclableLongList<string>();
using var enumerator = list.GetEnumerator();
while (enumerator.MoveNext())
{
actual.Add(enumerator.Current);
}
// Act
var actual = new RecyclableLongList<string>();
using var enumerator = list.GetEnumerator();
while (enumerator.MoveNext())
{
actual.Add(enumerator.Current);
}
// Validate
_ = actual.Should().ContainInConsecutiveOrder(_testData.Reverse());
}
// Validate
_ = actual.Should().ContainInConsecutiveOrder(data.Reverse());
}
[Fact]
public void ShouldNotBeSortedWhenCreated()
{
// Act
using var sortedList = new RecyclableStack<string>(_testData, 2);
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void ShouldNotBeSortedWhenCreated(int itemsCount)
{
// Act
var data = RecyclableLongListTestData.CreateTestData(itemsCount).Select(i => i.ToString()).ToArray();
using var sortedList = new RecyclableStack<string>(data, 2);
// Validate
_ = sortedList.Should().HaveCount(_testData.Length)
.And.ContainInConsecutiveOrder(_testData.Reverse());
}
// Validate
_ = sortedList.Should().HaveCount(itemsCount)
.And.ContainInConsecutiveOrder(data.Reverse());
}
[Fact]
public void ShouldBeEmptyWhenNotInitialized()
{
// Act
using var sortedList = new RecyclableStack<string>(2);
[Fact]
public void ShouldBeEmptyWhenNotInitialized()
{
// Act
using var sortedList = new RecyclableStack<string>(2);
// Validate
_ = sortedList.Should().BeEmpty();
}
// Validate
_ = sortedList.Should().BeEmpty();
}
[Fact]
public void ShouldNotBeSortedWhenInitialized()
{
// Act
using var sortedList = new RecyclableStack<string>(2)
{
_testData[0],
_testData[1],
_testData[2],
_testData[3],
_testData[4]
};
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void ShouldNotBeSortedWhenInitialized(int itemsCount)
{
// Act
var data = RecyclableLongListTestData.CreateTestData(itemsCount).Select(i => i.ToString()).ToArray();
using var sortedList = new RecyclableStack<string>(2);
foreach (var item in data)
{
sortedList.Push(item);
}
// Validate
_ = sortedList.Should().NotBeEmpty()
.And.ContainInConsecutiveOrder(_testData.Reverse())
.And.BeEquivalentTo(_testData);
}
// Validate
if (itemsCount == 0)
{
_ = sortedList.Should().BeEmpty();
}
else
{
_ = sortedList.Should().NotBeEmpty()
.And.ContainInConsecutiveOrder(data.Reverse())
.And.BeEquivalentTo(data);
}
}
[Fact]
public void ShouldBeEmptyAfterClear()
{
// Prepare
using var sortedList = new RecyclableStack<string>(_testData);
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void ShouldBeEmptyAfterClear(int itemsCount)
{
// Prepare
var data = RecyclableLongListTestData.CreateTestData(itemsCount).Select(i => i.ToString()).ToArray();
using var sortedList = new RecyclableStack<string>(data);
// Act
sortedList.Clear();
// Act
sortedList.Clear();
// Validate
_ = sortedList.Should().BeEmpty();
}
// Validate
_ = sortedList.Should().BeEmpty();
}
[Fact]
public void PopShouldReturnItemsInReversedOrder()
{
// Prepare
using var list = new RecyclableStack<string>();
[Theory]
[MemberData(nameof(RecyclableLongListTestData.ItemsCountTestCases), MemberType = typeof(RecyclableLongListTestData))]
public void PopShouldReturnItemsInReversedOrder(int itemsCount)
{
// Prepare
using var list = new RecyclableStack<string>();
// Act
for (var itemIdx = 0; itemIdx < _testData.Length; itemIdx++)
{
list.Push(_testData[itemIdx]);
}
// Act
var data = RecyclableLongListTestData.CreateTestData(itemsCount).Select(i => i.ToString()).ToArray();
for (var itemIdx = 0; itemIdx < data.Length; itemIdx++)
{
list.Push(data[itemIdx]);
}
var dequeuedItems = new RecyclableLongList<string>();
while (list.LongCount > 0)
{
dequeuedItems.Add(list.Pop());
}
var dequeuedItems = new RecyclableLongList<string>();
while (list.LongCount > 0)
{
dequeuedItems.Add(list.Pop());
}
// Validate
_ = dequeuedItems.Should().ContainInConsecutiveOrder(_testData.Reverse());
}
// Validate
_ = dequeuedItems.Should().ContainInConsecutiveOrder(data.Reverse());
}
[Fact]
public void PopShoudRaiseArgumentOutOfRangeWhenNoMoreElementsFound()
{
// Prepare
using var list = new RecyclableQueue<string>(_testData);
[Fact]
public void PopShouldRaiseArgumentOutOfRangeWhenNoMoreElementsFound()
{
// Prepare
using var list = new RecyclableStack<string>(_testData);
// Act
while (list.LongCount > 0)
{
_ = list.Dequeue();
}
// Act
while (list.LongCount > 0)
{
_ = list.Pop();
}
_ = Assert.Throws<ArgumentOutOfRangeException>(() => list.Dequeue());
}
_ = Assert.Throws<ArgumentOutOfRangeException>(() => list.Pop());
}
}
}