Fix inconsistent tabs issue kernc#316

Author: zlpatel

backtesting/test/_test.py

@@ -861,31 +861,31 @@ def next(self):
                     self.buy()
 
         stats = Backtest(GOOG, S).run()
-		self.assertEqual(stats['# Trades'], 57)
+	self.assertEqual(stats['# Trades'], 57)
 
 	def test_TrailingStrategy_should_not_raise_Assert_error(self):
-        class Breakout(TrailingStrategy):
-            timeperiod = 10
-            position_size_decimal = 0.2
-            min_close = []
-            max_close = []
-            def init(self):
-                super().init()
-                self.ema20 = self.I(EMA,self.data.Close,20,overlay=True)
-                self.atr14 = self.I(ATR,self.data.High,self.data.Low,self.data.Close,14)
-                self.set_atr_periods(20)
-                self.set_trailing_sl(1.5)
-                print(type(self.data.Close))
-                self.min_close, self.max_close = MINMAX(self.data.Close, timeperiod=self.timeperiod)
-
-            def next(self):
-                super().next()
-                index = len(self.data)-1
-                if not self.position.is_long and self.min_close[index] > (self.max_close[index] * 0.98) and self.max_close[index] < (self.min_close[index] * 1.02):
-                    self.buy(size=self.position_size_decimal)
-
-        stats = Backtest(AMZN,Breakout).run()
-        self.assertEqual(stats['# Trades'], 23)
+		class Breakout(TrailingStrategy):
+			timeperiod = 10
+			position_size_decimal = 0.2
+			min_close = []
+			max_close = []
+			def init(self):
+				super().init()
+				self.ema20 = self.I(EMA,self.data.Close,20,overlay=True)
+				self.atr14 = self.I(ATR,self.data.High,self.data.Low,self.data.Close,14)
+				self.set_atr_periods(20)
+				self.set_trailing_sl(1.5)
+				print(type(self.data.Close))
+				self.min_close, self.max_close = MINMAX(self.data.Close, timeperiod=self.timeperiod)
+
+			def next(self):
+				super().next()
+				index = len(self.data)-1
+				if not self.position.is_long and self.min_close[index] > (self.max_close[index] * 0.98) and self.max_close[index] < (self.min_close[index] * 1.02):
+				self.buy(size=self.position_size_decimal)
+
+	stats = Backtest(AMZN,Breakout).run()
+	self.assertEqual(stats['# Trades'], 23)
 
 
 class TestUtil(TestCase):