def test_init_fail():
with pytest.raises(ValueError):
_ = Holding("mock", -1)
with pytest.raises(ValueError):
_ = Holding("mock", 0)
with pytest.raises(ValueError):
_ = Holding("mock", 1, -1)
def test_get_profit_loss_perc():
h = Holding("mock", 1, 100)
assert h.get_profit_loss_perc() is None
h.set_last_price(500)
assert h.get_profit_loss_perc() == 400
h.set_last_price(1)
assert h.get_profit_loss_perc() == -99
def test_get_profit_loss():
h = Holding("mock", 1, 100)
assert h.get_profit_loss() is None
h.set_last_price(500)
assert h.get_profit_loss() == 4 # £
h.set_last_price(1)
assert h.get_profit_loss() == -0.99
def test_set_quantity():
h = Holding("mock", 1, 100)
with pytest.raises(ValueError):
h.set_quantity(-1)
with pytest.raises(ValueError):
h.set_quantity(0)
def test_set_open_price():
h = Holding("mock", 1, 100)
with pytest.raises(ValueError):
h.set_open_price(-1)
def test_init():
holding = Holding("mock", 10)
assert holding.get_symbol() == "mock"
assert holding.get_quantity() == 10
assert holding.get_open_price() is None
assert holding.get_last_price() is None
assert holding.get_last_price_valid() is False
holding = Holding("mock", 10, 100)
assert holding.get_symbol() == "mock"
assert holding.get_quantity() == 10
assert holding.get_open_price() == 100
assert holding.get_last_price() is None
assert holding.get_last_price_valid() is False
def test_get_value():
h = Holding("mock", 100)
assert h.get_value() is None
h = Holding("mock", 100, 100)
h.set_last_price(50)
assert h.get_value() == 50 # £
h.set_last_price(1)
assert h.get_value() == 1 # £
h.set_last_price(0)
assert h.get_value() == 0 # £
def test_get_cost():
h = Holding("mock", 100)
assert h.get_cost() is None
h = Holding("mock", 100, 100)
assert h.get_cost() == 100 # £
h.set_open_price(1)
assert h.get_cost() == 1 # £
h.set_open_price(0)
assert h.get_cost() == 0 # £
def test_set_last_price_invalid():
h = Holding("mock", 1, 100)
h.set_last_price(1000)
assert h.get_last_price_valid()
h.set_last_price_invalid()
assert h.get_last_price_valid() is False