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_position_pnl_percentage():
p = Position(exchanges.SANDBOX, 'BTC-USD', {
'entry_price': 50,
'current_price': 60,
'qty': 2,
})
# long position
assert p.pnl_percentage == 20
p.current_price -= 20
assert p.pnl_percentage == -20
# short position
p.entry_price = 50
p.qty = -2
p.current_price = 40
assert p.pnl_percentage == 20