def test_position_roi():
set_up()
p = Position(exchanges.SANDBOX, 'BTC-USDT')
p._open(3, 100)
p.current_price = 110
assert p.value == 330
assert p.total_cost == 300
assert p.roi == 10
def test_open_position():
set_up()
p = Position(exchanges.SANDBOX, 'BTC-USD')
assert p.qty == 0
assert p.entry_price is None
assert p.exit_price is None
assert p.current_price is None
p._open(1, 50)
assert p.qty == 1
assert p.entry_price == 50
assert p.exit_price is None
def test_open_position():
set_up()
p = Position(exchanges.SANDBOX, 'BTCUSD')
e = selectors.get_exchange('Sandbox')
assert p.qty == 0
assert p.entry_price is None
assert p.exit_price is None
assert p.current_price is None
assert e.balance == 1000
p._open(1, 50)
assert p.qty == 1
assert p.entry_price == 50
assert p.exit_price is None
assert e.balance == 950