public void DerivedMemoryStream_ReadWriteSpanCalled_ReadWriteArrayUsed()
{
var s = new ReadWriteOverridingMemoryStream();
Assert.False(s.WriteArrayInvoked);
Assert.False(s.ReadArrayInvoked);
s.Write((ReadOnlySpan <byte>) new byte[1]);
Assert.True(s.WriteArrayInvoked);
Assert.False(s.ReadArrayInvoked);
s.Position = 0;
s.Read((Span <byte>) new byte[1]);
Assert.True(s.WriteArrayInvoked);
Assert.True(s.ReadArrayInvoked);
}
public async Task DerivedMemoryStream_ReadWriteAsyncMemoryCalled_ReadWriteAsyncArrayUsed()
{
var s = new ReadWriteOverridingMemoryStream();
Assert.False(s.WriteArrayInvoked);
Assert.False(s.ReadArrayInvoked);
await s.WriteAsync((ReadOnlyMemory <byte>) new byte[1]);
Assert.True(s.WriteArrayInvoked);
Assert.False(s.ReadArrayInvoked);
s.Position = 0;
await s.ReadAsync((Memory <byte>) new byte[1]);
Assert.True(s.WriteArrayInvoked);
Assert.True(s.ReadArrayInvoked);
}
