public async Task UseAfterDisposeShouldThrow()
{
var buffer = new JsonBufferWriter();
buffer.Write("123456789");
Assert.Equal("123456789", buffer.ToString());
buffer.Dispose();
Assert.Throws <ObjectDisposedException>(() => buffer.GetSpan());
Assert.Throws <ObjectDisposedException>(() => buffer.GetMemory());
Assert.Throws <ObjectDisposedException>(() => buffer.ToArray());
Assert.Throws <ObjectDisposedException>(() => buffer.CopyTo(Stream.Null));
Assert.Throws <ObjectDisposedException>(() => buffer.Write("123"));
await Assert.ThrowsAsync <ObjectDisposedException>(() => buffer.CopyToAsync(Stream.Null));
// These should never throw
Assert.Equal(String.Empty, buffer.ToString());
Assert.Equal(0, buffer.Sequence.Length);
}
