twisted.pair.test.test_tuntap.RealDeviceTestsMixin(object) class documentationtwisted.pair.test.test_tuntap
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Known subclasses: twisted.pair.test.test_tuntap.RealDeviceWithoutProtocolInformationTests, twisted.pair.test.test_tuntap.RealDeviceWithProtocolInformationTests, twisted.pair.test.test_tuntap.RealIOSystemTests
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. | 
Create a real I/O system that can be used to open real tunnel device provided by the underlying system and previously configured.
| Returns | The newly created I/O system object. (type: TestRealSystem) | |