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44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
import unittest
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class TestMaxProfit(unittest.TestCase):
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def test_max_profit(self):
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stock_trader = StockTrader()
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self.assertRaises(TypeError, stock_trader.find_max_profit, None, None)
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self.assertEqual(stock_trader.find_max_profit(prices=[], k=0), [])
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prices = [5, 4, 3, 2, 1]
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k = 3
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self.assertEqual(stock_trader.find_max_profit(prices, k), (0, []))
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prices = [2, 5, 7, 1, 4, 3, 1, 3]
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profit, transactions = stock_trader.find_max_profit(prices, k)
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self.assertEqual(profit, 10)
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self.assertTrue(Transaction(Type.SELL,
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day=7,
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price=3) in transactions)
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self.assertTrue(Transaction(Type.BUY,
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day=6,
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price=1) in transactions)
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self.assertTrue(Transaction(Type.SELL,
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day=4,
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price=4) in transactions)
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self.assertTrue(Transaction(Type.BUY,
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day=3,
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price=1) in transactions)
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self.assertTrue(Transaction(Type.SELL,
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day=2,
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price=7) in transactions)
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self.assertTrue(Transaction(Type.BUY,
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day=0,
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price=2) in transactions)
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print('Success: test_max_profit')
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def main():
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test = TestMaxProfit()
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test.test_max_profit()
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if __name__ == '__main__':
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main()
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