Python Trades.revenue示例

示例#1

def test_revenuebeforelastTrade():
    t = Trades()
    t.sell(Trade(0.0, -1, "S", 1.0))
    t.sell(Trade(1.0, -1, "S", 1.0))

    assert -1.0 == t.revenue(0.1)

示例#2

def test_buyOnesellOne_sameDate():
    t = Trades()
    t.buy(Trade(0.0, 1, "S", 1.0))
    t.sell(Trade(0.0, -1, "S", 1.0))

    assert 0.0 == t.expense(1) + t.revenue(1)

示例#3

def test_sellTwodifferent_revenueminusTwo():
    t = Trades()
    t.sell(Trade(0.0, -1, "S", 1.0))
    t.sell(Trade(0.0, -1, "D", 1.0))

    assert -2.0 == t.revenue(1)

示例#4

def test_buyOneSellOne_revenueIsminusOne():
    t = Trades()
    t.buy(Trade(0.0, 1, "S", 1.0))
    t.sell(Trade(1.0, -1, "S", 1.0))

    assert -1.0 == t.revenue(2)