StartMode 
    Defines how to start the workflow for tests.
See the documentation on individual cases for more information:
Inheritors
Types
Link copied to clipboard
                  Starts the workflow from its initial state (as specified by initial state), with a null snapshot.
Link copied to clipboard
                  Starts the workflow from its initial state (as specified by initial state), with a non-null snapshot. Only applies to StatefulWorkflows.
Link copied to clipboard
                  Starts the workflow from an exact state. Only applies to StatefulWorkflows.
Link copied to clipboard
                  Starts the workflow from its initial state (as specified by initial state), with a non-null snapshot. Only applies to StatefulWorkflows.