def test_find_free_place_ok():
canvas = Canvas()
canvas._width = 200
canvas._height = 200
canvas._map = {(0,0): "P_01", (0,50): "None", (0,100): "None", (0,150): "None",
(50,0): "None", (50,50): "None", (50,100): "None", (50,150): "None",
(100,0): "None", (100,50): "None", (100,100): "None", (100,150): "None"}
result = canvas.find_free_place(80, 80)
assert result == (20, 70)
def test_find_free_place_None():
canvas = Canvas()
canvas._width = 150
canvas._height = 150
canvas._map = {(0,0): "None", (0,50): "None", (0,100): "None", (0,150): "None",
(50,0): "None", (50,50): "None", (50,100): "None", (50,150): "None",
(100,0): "None", (100,50): "None", (100,100): "None", (100,150): "None"}
result = canvas.find_free_place(150, 100)
assert result == None
def test_cut_canvas():
canvas = Canvas()
canvas._width = 100
canvas._height = 150
canvas._map = {(0,0): "P_01", (0,50): "P_01", (0,100): "None", (0,150): "None",
(50,0): "P_01", (50,50): "P_01", (50,100): "None", (50,150): "None",
(100,0): "None", (100,50): "None", (100,100): "None", (100,150): "None"}
result = canvas.cut_canvas()
assert result == (100, 100)
def test_add_photo():
canvas = Canvas()
canvas._width = 100
canvas._height = 150
canvas._photos = 5
canvas._map = {(0,0): "None", (0,50): "None", (0,100): "None", (0,150): "None",
(50,0): "None", (50,50): "None", (50,100): "None", (50,150): "None",
(100,0): "None", (100,50): "None", (100,100): "None", (100,150): "None"}
canvas.add_photo((0,20), (90, 80), "P_06")
assert canvas._photos == 6
assert canvas._map == {(0,0): "P_06", (0,50): "P_06", (0,100): "None", (0,150): "None",
(50,0): "P_06", (50,50): "P_06", (50,100): "None", (50,150): "None",
(100,0): "None", (100,50): "None", (100,100): "None", (100,150): "None"}