class documentation

Define a mixin for use with test cases that require an _IInputOutputSystem provider. This mixin hands out TestRealSystem instances as the provider of that interface.

Method createSystem Create a real I/O system that can be used to open real tunnel device provided by the underlying system and previously configured.
def createSystem(self): (source)

Create a real I/O system that can be used to open real tunnel device provided by the underlying system and previously configured.

Returns
TestRealSystemThe newly created I/O system object.