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import pytest
from volttron.platform.agent.base_market_agent.point import Point
from volttron.platform.agent.base_market_agent.poly_line import PolyLine
@pytest.mark.market
def test_poly_line_min():
min = PolyLine.min(1,2)
assert min == 1
@pytest.mark.market
def test_poly_line_min_first_none():
min = PolyLine.min(None,2)
assert min == 2
@pytest.mark.market
def test_poly_line_min_second_none():
min = PolyLine.min(1,None)
assert min == 1
@pytest.mark.market
def test_poly_line_max():
max = PolyLine.max(1,2)
assert max == 2
@pytest.mark.market
def test_poly_line_max_first_none():
max = PolyLine.max(None,2)
assert max == 2
@pytest.mark.market
def test_poly_line_max_second_none():
max = PolyLine.max(1,None)
assert max == 1
@pytest.mark.market
def test_poly_line_sum():
sum = PolyLine.sum(1,2)
assert sum == 3
@pytest.mark.market
def test_poly_line_sum_first_none():
sum = PolyLine.sum(None,2)
assert sum == 2
@pytest.mark.market
def test_poly_line_sum_second_none():
sum = PolyLine.sum(1,None)
assert sum == 1
@pytest.mark.market
def test_poly_line_init_points_none():
line = PolyLine()
assert len(line.points) == 0
@pytest.mark.market
def test_poly_line_add_one_point():
line = PolyLine()
line.add(Point(4,8))
assert len(line.points) == 1
@pytest.mark.market
def test_poly_line_add_two_points():
line = PolyLine()
line.add(Point(4,8))
line.add(Point(2,4))
assert len(line.points) == 2
@pytest.mark.market
def test_poly_line_add_points_is_sorted():
line = PolyLine()
line.add(Point(4,8))
line.add(Point(2,4))
assert line.points[0].x == 2
@pytest.mark.market
def test_poly_line_intersection_not_none():
demand = create_demand_curve()
supply = create_supply_curve()
intersection = PolyLine.intersection(demand, supply)
assert intersection is not None
@pytest.mark.market
def test_poly_line_intersection_yeilds_two():
demand = create_demand_curve()
supply = create_supply_curve()
intersection = PolyLine.intersection(demand, supply)
assert len(intersection) == 2
@pytest.mark.market
def test_poly_line_no_intersection():
demand1 = create_demand_curve()
demand2 = create_demand_curve()
intersection = PolyLine.intersection(demand1, demand2)
assert len(intersection) == 2
[docs]def create_supply_curve():
supply_curve = PolyLine()
price = 0
quantity = 0
supply_curve.add(Point(price,quantity))
price = 1000
quantity = 1000
supply_curve.add(Point(price,quantity))
return supply_curve
[docs]def create_demand_curve():
demand_curve = PolyLine()
price = 0
quantity = 1000
demand_curve.add(Point(price,quantity))
price = 1000
quantity = 0
demand_curve.add(Point(price,quantity))
return demand_curve