twisted.pair.test.test_tuntap.IOSystemTestsMixin

class documentation

class IOSystemTestsMixin: (source)

Known subclasses: twisted.pair.test.test_tuntap.MemoryIOSystemTests, twisted.pair.test.test_tuntap.RealIOSystemTests

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Tests that apply to any _IInputOutputSystem implementation.

Method test_noSuchDevice _IInputOutputSystem.open raises OSError when called with a non-existent device path.
def test_noSuchDevice(self): (source)

_IInputOutputSystem.open raises OSError when called with a non-existent device path.