public void SetWriter_IfNullObject_Throws()
{
// Arrange
Guid g = Guid.NewGuid();
// Act & Assert
ExceptionAssert.ThrowsArgumentNull(() => BlobCausalityManager.SetWriter(null, g), "metadata");
}
public void SetWriter_IfValidGuid_AddsWriter()
{
// Arrange
IDictionary <string, string> metadata = new Dictionary <string, string>();
Guid g = Guid.NewGuid();
// Act
BlobCausalityManager.SetWriter(metadata, g);
// Assert
AssertWriterEqual(g, metadata);
}