Add tests

tests/test_speed_calculator2.py

@@ -0,0 +1,16 @@
+import json
+import pytchat
+from pytchat.parser.live import Parser
+from pytchat.processors.speed.calculator import SpeedCalculator
+
+parser = Parser(is_replay=False)
+
+
+def test_speed_1():
+    stream = pytchat.create("Hj-wnLIYKjw", seektime = 6000,processor=SpeedCalculator())
+    while stream.is_alive():
+        speed = stream.get()
+        assert speed > 100
+        break
+test_speed_1()
+