def test_clear(self):
i = Interface('/foo[0:4]')
i.clear()
assert len(i) == 0
def test_clear(self):
i = Interface('/foo[0:4]')
i.clear()
assert len(i) == 0
def test_clear(self):
i = Interface('/foo[0:4]')
i.clear()
assert len(i) == 0
def test_clear(self):
i = Interface('/foo[0:4]')
i.clear()
assert len(i) == 0
