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43 lines
1019 B
43 lines
1019 B
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import pytest |
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import datetime |
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from naiback.broker.broker import Broker |
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def test_broker_cash(): |
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broker = Broker(initial_cash=100000.) |
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assert broker.cash() == 100000. |
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def test_broker_add_position_enough_cash(): |
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broker = Broker(initial_cash=100) |
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pos = broker.add_position('FOO', price=10, amount=1) |
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assert pos.entry_price() == 10 |
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assert pos.size() == 1 |
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def test_broker_add_position_not_enough_cash(): |
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broker = Broker(initial_cash=100) |
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pos = broker.add_position('FOO', price=1000, amount=1) |
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assert pos is None |
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def test_broker_percentage_commissions(): |
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broker = Broker(initial_cash=100) |
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broker.set_commission(percentage=0.05) # 0.05% |
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pos = broker.add_position('FOO', price=10, amount=1) |
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should_be_cash = 100 - 10 - 10 * 0.01 * 0.05 |
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assert (broker.cash() - should_be_cash) < 0.00001 |
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def test_broker_all_position(): |
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broker = Broker(initial_cash=100) |
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pos = broker.add_position('FOO', price=10, amount=1) |
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assert pos in broker.all_positions() |
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