added a test loop for the client

test.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+
+from itertools import count, cycle
+from random import random, randint
+from string import ascii_letters
+from time import sleep
+
+from client import Client
+
+
+def irandom():
+    while True:
+        yield random()
+
+num = count()
+ran = irandom()
+let = cycle(ascii_letters)
+
+c = Client()
+
+c.clear()
+sleep(1)
+
+for i, r, l in zip(num, ran, let):
+    l = l * randint(1, 5)
+
+    kwargs = {} if i < 10 else {"x": 123}
+
+    c.add_row(index=i, random=r, string=l, **kwargs)
+    sleep(2)
+
+
+