From 7bfdf07dccb09a613f66f63d1513b80f167a3881 Mon Sep 17 00:00:00 2001
From: TheSiahxyz <164138827+TheSiahxyz@users.noreply.github.com>
Date: Wed, 1 Apr 2026 18:24:32 +0900
Subject: feat(backtester): add slippage, fees, stop-loss/take-profit, and
 short selling

---
 services/backtester/tests/test_engine.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'services/backtester/tests/test_engine.py')

diff --git a/services/backtester/tests/test_engine.py b/services/backtester/tests/test_engine.py
index 6962477..003e951 100644
--- a/services/backtester/tests/test_engine.py
+++ b/services/backtester/tests/test_engine.py
@@ -44,7 +44,9 @@ def test_backtest_engine_runs_strategy_over_candles():
     strategy.on_candle.return_value = None
 
     candles = make_candles([50000.0, 51000.0, 52000.0])
-    engine = BacktestEngine(strategy, Decimal("10000"))
+    engine = BacktestEngine(
+        strategy, Decimal("10000"), slippage_pct=0.0, taker_fee_pct=0.0
+    )
     result = engine.run(candles)
 
     assert strategy.on_candle.call_count == 3
@@ -62,7 +64,9 @@ def test_backtest_engine_executes_signals():
     strategy.on_candle.side_effect = [buy_signal, None, sell_signal]
 
     candles = make_candles([50000.0, 52000.0, 55000.0])
-    engine = BacktestEngine(strategy, Decimal("10000"))
+    engine = BacktestEngine(
+        strategy, Decimal("10000"), slippage_pct=0.0, taker_fee_pct=0.0
+    )
     result = engine.run(candles)
 
     assert result.total_trades == 2
-- 
cgit v1.2.3