def test_clear(self):
s = self.device["mystream"]
# This time we test existing stream
s.create({"type": "string"})
l = Logger("test.db")
l.serverurl = TEST_URL
l.apikey = self.apikey
l.addStream("mystream")
l.insert("mystream", "test1")
l.insert("mystream", "test2")
l.cleardata()
self.assertEqual(len(l), 0)
