recent trades in list

test_timestamps.py

@@ -0,0 +1,50 @@
+from datetime import datetime, timedelta
+from realtime import RealTimeChart
+
+# Create a chart instance
+chart = RealTimeChart('BTC/USDT')
+
+# Add a BUY position from yesterday
+yesterday = datetime.now() - timedelta(days=1)
+chart.add_trade(
+    price=64950.25, 
+    timestamp=yesterday, 
+    amount=0.5, 
+    pnl=None, 
+    action='BUY'
+)
+print(f'Added BUY position from {yesterday}')
+
+# Add a matching SELL position from yesterday (2 hours later)
+yesterday_plus_2h = yesterday + timedelta(hours=2)
+chart.add_trade(
+    price=65100.75, 
+    timestamp=yesterday_plus_2h, 
+    amount=0.5, 
+    pnl=75.25, 
+    action='SELL'
+)
+print(f'Added matching SELL position from {yesterday_plus_2h}')
+
+# Add a trade from 2 days ago
+two_days_ago = datetime.now() - timedelta(days=2)
+chart.add_trade(
+    price=64800.50, 
+    timestamp=two_days_ago, 
+    amount=0.25, 
+    pnl=None, 
+    action='BUY'
+)
+print(f'Added BUY position from {two_days_ago}')
+
+two_days_ago_plus_3h = two_days_ago + timedelta(hours=3)
+chart.add_trade(
+    price=65000.75, 
+    timestamp=two_days_ago_plus_3h, 
+    amount=0.25, 
+    pnl=50.06, 
+    action='SELL'
+)
+print(f'Added matching SELL position from {two_days_ago_plus_3h}')
+
+print('\nAll test trades added successfully!')