public static void EnsureCapacityTest()
{
var array = new UnmanagedArray <int>(3);
array[0] = 1;
array[1] = 2;
array[2] = 3;
using var valueStack = new UnmanagedValueStack <int>(array);
valueStack.EnsureCapacity(0);
Assert.That(() => valueStack,
Has.Property("Capacity").EqualTo((nuint)3)
.And.Count.EqualTo((nuint)3)
);
valueStack.EnsureCapacity(3);
Assert.That(() => valueStack,
Has.Property("Capacity").EqualTo((nuint)3)
.And.Count.EqualTo((nuint)3)
);
valueStack.EnsureCapacity(4);
Assert.That(() => valueStack,
Has.Property("Capacity").EqualTo((nuint)6)
.And.Count.EqualTo((nuint)3)
);
valueStack.EnsureCapacity(16);
Assert.That(() => valueStack,
Has.Property("Capacity").EqualTo((nuint)16)
.And.Count.EqualTo((nuint)3)
);
}
public static void TrimExcessTest()
{
var array = new UnmanagedArray <int>(3);
array[0] = 1;
array[1] = 2;
array[2] = 3;
using (var valueStack = new UnmanagedValueStack <int>(array, takeOwnership: false))
{
valueStack.TrimExcess();
Assert.That(() => valueStack,
Has.Property("Capacity").EqualTo((nuint)3)
.And.Count.EqualTo((nuint)3)
);
}
using (var valueStack = new UnmanagedValueStack <int>(array, takeOwnership: false))
{
_ = valueStack.Pop();
valueStack.Push(4);
valueStack.TrimExcess();
Assert.That(() => valueStack,
Has.Property("Capacity").EqualTo((nuint)3)
.And.Count.EqualTo((nuint)3)
);
}
using (var valueStack = new UnmanagedValueStack <int>(array, takeOwnership: true))
{
valueStack.Push(4);
valueStack.Push(5);
valueStack.TrimExcess();
Assert.That(() => valueStack,
Has.Property("Capacity").EqualTo((nuint)5)
.And.Count.EqualTo((nuint)5)
);
valueStack.EnsureCapacity(15);
valueStack.TrimExcess(0.3f);
Assert.That(() => valueStack,
Has.Property("Capacity").EqualTo((nuint)15)
.And.Count.EqualTo((nuint)5)
);
}
using (var valueStack = new UnmanagedValueStack <int>())
{
valueStack.TrimExcess();
Assert.That(() => valueStack,
Has.Property("Capacity").EqualTo((nuint)0)
.And.Count.EqualTo((nuint)0)
);
}
}