public void Read_ShouldThrowExceptionWhenStreamDisposed()
{
// Arrange
var bytes = GetRandomBytes();
var sharedMemoryStream = new SharedMemoryStream(bytes);
sharedMemoryStream.Dispose();
// Act
// Assert
Assert.That(() => sharedMemoryStream.Read(new byte[100], 0, 100), Throws.TypeOf <ObjectDisposedException>());
}
public void Seek_ShouldThrowExceptionWhenStreamDisposed()
{
// Arrange
var bytes = GetRandomBytes();
var sharedMemoryStream = new SharedMemoryStream(bytes);
sharedMemoryStream.Dispose();
// Act
// Assert
Assert.That(() => sharedMemoryStream.Seek(123, SeekOrigin.Begin), Throws.TypeOf <ObjectDisposedException>());
}
public void Flush_ShouldNotThrowExceptionWhenStreamDisposed()
{
// Arrange
var bytes = GetRandomBytes();
var sharedMemoryStream = new SharedMemoryStream(bytes);
sharedMemoryStream.Dispose();
// Act
// Assert
Assert.That(() => sharedMemoryStream.Flush(), Throws.Nothing);
}
public void Position_Set_ShouldThrowExceptionWhenStreamDisposed()
{
// Arrange
var bytes = GetRandomBytes();
var sharedMemoryStream = new SharedMemoryStream(bytes);
sharedMemoryStream.Dispose();
// Act
// Assert
Assert.That(() => sharedMemoryStream.Position = 0, Throws.TypeOf <ObjectDisposedException>());
}
public void Dispose()
{
lock (_sync)
{
if (_stage != null)
{
_stage.Dispose();
}
if (_stageStorage != null)
{
_stageStorage.Dispose();
}
}
}
public void CanSeek_ShouldBeTrueIfNotDisposedAndFalseIfDisposed()
{
// Arrange
var bytes = GetRandomBytes();
var sharedMemoryStream = new SharedMemoryStream(bytes);
// Assume
Assume.That(sharedMemoryStream.CanSeek, Is.True);
// Act
sharedMemoryStream.Dispose();
// Assert
Assert.That(sharedMemoryStream.CanSeek, Is.False);
}
public void Dispose_ShouldNotDisposeSharedResourcesUntilAllSharedInstancesAreDisposed()
{
// Arrange
var bytes = GetRandomBytes();
var sharedMemoryStream1 = new SharedMemoryStream(bytes);
var sharedMemoryStream2 = sharedMemoryStream1.MakeShared();
// Assume
Assume.That(sharedMemoryStream1.Position, Is.EqualTo(0));
Assume.That(sharedMemoryStream2.Position, Is.EqualTo(0));
// Act
sharedMemoryStream1.Dispose();
// Assert
Assert.That(() => sharedMemoryStream1.Seek(10, SeekOrigin.Current), Throws.TypeOf <ObjectDisposedException>());
var seek = sharedMemoryStream2.Seek(100, SeekOrigin.Current);
Assert.That(seek, Is.EqualTo(100));
Assert.That(sharedMemoryStream2.Position, Is.EqualTo(100));
}