public static void ContainsTest() { var array = new UnmanagedArray <int>(3); array[0] = 1; array[1] = 2; array[2] = 3; using (var valueQueue = new UnmanagedValueQueue <int>(array, takeOwnership: true)) { Assert.That(() => valueQueue.Contains(1), Is.True ); Assert.That(() => valueQueue.Contains(4), Is.False ); _ = valueQueue.Dequeue(); valueQueue.Enqueue(4); Assert.That(() => valueQueue.Contains(1), Is.False ); Assert.That(() => valueQueue.Contains(4), Is.True ); _ = valueQueue.Dequeue(); valueQueue.Enqueue(5); valueQueue.Enqueue(6); Assert.That(() => valueQueue.Contains(2), Is.False ); Assert.That(() => valueQueue.Contains(5), Is.True ); Assert.That(() => valueQueue.Contains(6), Is.True ); } using (var valueQueue = new UnmanagedValueQueue <int>()) { Assert.That(() => valueQueue.Contains(0), Is.False ); } }
public static void PeekTest() { var array = new UnmanagedArray <int>(3); array[0] = 1; array[1] = 2; array[2] = 3; using (var valueQueue = new UnmanagedValueQueue <int>(array, takeOwnership: true)) { Assert.That(() => valueQueue.Peek(), Is.EqualTo(1) ); valueQueue.Enqueue(4); Assert.That(() => valueQueue.Peek(), Is.EqualTo(1) ); _ = valueQueue.Dequeue(); valueQueue.Enqueue(5); Assert.That(() => valueQueue.Peek(), Is.EqualTo(2) ); _ = valueQueue.Dequeue(); valueQueue.Enqueue(6); valueQueue.Enqueue(7); Assert.That(() => valueQueue.Peek(), Is.EqualTo(3) ); Assert.That(() => valueQueue, Has.Property("Capacity").EqualTo((nuint)6) .And.Count.EqualTo((nuint)5) ); } using (var valueQueue = new UnmanagedValueQueue <int>()) { Assert.That(() => valueQueue.Peek(), Throws.InvalidOperationException ); } }
public static void ClearTest() { var array = new UnmanagedArray <int>(3); array[0] = 1; array[1] = 2; array[2] = 3; using (var valueQueue = new UnmanagedValueQueue <int>(array, takeOwnership: false)) { valueQueue.Clear(); Assert.That(() => valueQueue, Has.Property("Capacity").EqualTo((nuint)3) .And.Count.EqualTo((nuint)0) ); } using (var valueQueue = new UnmanagedValueQueue <int>(array, takeOwnership: false)) { _ = valueQueue.Dequeue(); valueQueue.Enqueue(4); valueQueue.Clear(); Assert.That(() => valueQueue, Has.Property("Capacity").EqualTo((nuint)3) .And.Count.EqualTo((nuint)0) ); } using (var valueQueue = new UnmanagedValueQueue <int>(array, takeOwnership: true)) { _ = valueQueue.Dequeue(); valueQueue.Enqueue(4); valueQueue.Enqueue(5); valueQueue.Clear(); Assert.That(() => valueQueue, Has.Property("Capacity").EqualTo((nuint)6) .And.Count.EqualTo((nuint)0) ); } using (var valueQueue = new UnmanagedValueQueue <int>()) { valueQueue.Clear(); Assert.That(() => valueQueue, Has.Property("Capacity").EqualTo((nuint)0) .And.Count.EqualTo((nuint)0) ); } }
public static void PeekNUIntTest() { var array = new UnmanagedArray <int>(3); array[0] = 1; array[1] = 2; array[2] = 3; using (var valueQueue = new UnmanagedValueQueue <int>(array, takeOwnership: true)) { Assert.That(() => valueQueue.Peek(0), Is.EqualTo(1) ); valueQueue.Enqueue(4); Assert.That(() => valueQueue.Peek(0), Is.EqualTo(1) ); Assert.That(() => valueQueue.Peek(3), Is.EqualTo(4) ); _ = valueQueue.Dequeue(); valueQueue.Enqueue(5); Assert.That(() => valueQueue.Peek(0), Is.EqualTo(2) ); Assert.That(() => valueQueue.Peek(1), Is.EqualTo(3) ); _ = valueQueue.Dequeue(); valueQueue.Enqueue(6); valueQueue.Enqueue(7); Assert.That(() => valueQueue.Peek(0), Is.EqualTo(3) ); Assert.That(() => valueQueue.Peek(2), Is.EqualTo(5) ); Assert.That(() => valueQueue, Has.Property("Capacity").EqualTo((nuint)6) .And.Count.EqualTo((nuint)5) ); } using (var valueQueue = new UnmanagedValueQueue <int>()) { Assert.That(() => valueQueue.Peek(0), Throws.InstanceOf <ArgumentOutOfRangeException>() .And.Property("ActualValue").EqualTo((nuint)0) .And.Property("ParamName").EqualTo("index") ); } }
public static void CopyToUnmanagedSpanTest() { var array = new UnmanagedArray <int>(3); array[0] = 1; array[1] = 2; array[2] = 3; using (var valueQueue = new UnmanagedValueQueue <int>(array, takeOwnership: true)) { using (var destination = new UnmanagedArray <int>(3)) { valueQueue.CopyTo(destination); Assert.That(() => destination[0], Is.EqualTo(1) ); Assert.That(() => destination[1], Is.EqualTo(2) ); Assert.That(() => destination[2], Is.EqualTo(3) ); _ = valueQueue.Dequeue(); valueQueue.Enqueue(4); valueQueue.CopyTo(destination); Assert.That(() => destination[0], Is.EqualTo(2) ); Assert.That(() => destination[1], Is.EqualTo(3) ); Assert.That(() => destination[2], Is.EqualTo(4) ); } using (var destination = new UnmanagedArray <int>(6)) { valueQueue.CopyTo(destination); Assert.That(() => destination[0], Is.EqualTo(2) ); Assert.That(() => destination[1], Is.EqualTo(3) ); Assert.That(() => destination[2], Is.EqualTo(4) ); Assert.That(() => destination[3], Is.EqualTo(0) ); Assert.That(() => destination[4], Is.EqualTo(0) ); Assert.That(() => destination[5], Is.EqualTo(0) ); _ = valueQueue.Dequeue(); valueQueue.Enqueue(5); valueQueue.Enqueue(6); valueQueue.CopyTo(destination); Assert.That(() => destination[0], Is.EqualTo(3) ); Assert.That(() => destination[1], Is.EqualTo(4) ); Assert.That(() => destination[2], Is.EqualTo(5) ); Assert.That(() => destination[3], Is.EqualTo(6) ); Assert.That(() => destination[4], Is.EqualTo(0) ); Assert.That(() => destination[5], Is.EqualTo(0) ); } Assert.That(() => valueQueue.CopyTo(UnmanagedArray <int> .Empty), Throws.InstanceOf <ArgumentOutOfRangeException>() .And.Property("ActualValue").EqualTo((nuint)4) .And.Property("ParamName").EqualTo("Count") ); } using (var valueQueue = new UnmanagedValueQueue <int>()) { Assert.That(() => valueQueue.CopyTo(UnmanagedArray <int> .Empty), Throws.Nothing ); } }