def test_set_colors():
mc = MapCanvas((400, 300))
colors = [('blue', (0, 0, 255)), ('red', (255, 0, 0))]
mc.add_colors(colors)
assert mc.fore_image.get_color_names() == mc.back_image.get_color_names()
colors = mc.get_color_names()
assert colors == ['transparent', 'black', 'white', 'blue', 'red']
def test_set_colors():
mc = MapCanvas((400, 300))
colors = [('blue', (0, 0, 255)),
('red', (255, 0, 0))]
mc.add_colors(colors)
assert mc.fore_image.get_color_names() == mc.back_image.get_color_names()
colors = mc.get_color_names()
assert colors == ['transparent', 'black', 'white', 'blue', 'red']
