Updated unittests

Co-Authored-By: மனோஜ்குமார் பழனிச்சாமி <smartmanoj42857@gmail.com>

freqtrade/rpc/telegram.py

@@ -500,7 +500,8 @@ class Telegram(RPCHandler):
                 ])
 
                 if r['is_open']:
-                    lines.append("*Realized Prodir:* `{realized_profit:.8f}`")
+                    if r.get('realized_profit'):
+                        lines.append("*Realized Profit:* `{realized_profit:.8f}`")
                     if (r['stop_loss_abs'] != r['initial_stop_loss_abs']
                             and r['initial_stop_loss_ratio'] is not None):
                         # Adding initial stoploss only if it is different from stoploss