public void CapacityTest()
{
using (var ms = new NativeMemoryStream(10, 10, 20))
{
Assert.That(ms.Capacity, Is.EqualTo(10));
ms.Write(Guid.NewGuid());
Assert.That(ms.Capacity, Is.EqualTo(20));
Assert.That(ms.Length, Is.EqualTo(16));
Assert.That(() => ms.EnsureCapacity(-100), Throws.TypeOf <ArgumentOutOfRangeException>());
Assert.That(() => ms.EnsureCapacity(40), Throws.TypeOf <ArgumentOutOfRangeException>());
}
}
public void PropTest()
{
using (var m = new SafeHGlobalHandle(1000))
using (var ms = new NativeMemoryStream((IntPtr)m, m.Size))
{
Assert.That(ms.Capacity, Is.EqualTo(1000));
Assert.That(ms.CanWrite, Is.False);
Assert.That(ms.CanSeek, Is.True);
Assert.That(ms.CanRead, Is.True);
Assert.That(ms.Length, Is.EqualTo(0));
Assert.That(() => ms.EnsureCapacity(2000), Throws.InvalidOperationException);
}
}