def test_animal(self):
world = World.World()
animal = World.Animal()
animal.step()
animal.draw()
animal.undraw()
animal.redraw()
animal.die()
def test_delay(self):
world = World.World()
animal = World.Animal()
world.delay = 0.3
self.assertEqual(animal.delay, 0.3)
self.assertEqual(world.delay, 0.3)
animal.delay = 0.4
self.assertEqual(animal.delay, 0.4)
self.assertEqual(world.delay, 0.4)
def test_interpreter(self):
global x
x = 7
world = World.World()
world.make_interpreter(globals())
world.inter.run_code('x=3', 'user-provided code')
self.assertEqual(x, 3)
thread = world.inter.run_code_thread('x=5', 'user-provided code')
thread.join()
self.assertEqual(x, 5)
def test_step(self):
world = World.World()
a1 = World.Animal()
a1.x = 100
a2 = World.Animal()
a2.x = 200
self.assertEqual(len(world.animals), 2)
def get_x(animal): return animal.x
res = world.map_animals(get_x)
self.assertEqual(len(res), 2)
self.assertEqual(res[1], 200)
world.step()
world.canvas = world.ca()
world.clear()
def test_world(self):
world = World.World()
world.stop()
world.quit()
"""Solution to an exercise from Think Python: An Introduction to Software Design Copyright 2010 Allen B. Downey License: GNU GPLv3 http://www.gnu.org/licenses/gpl.html This program requires Gui.py, which is part of Swampy; you can download it from thinkpython.com/swampy. """ from swampy.World import * world = World() canvas = world.ca(width=500, height=500, background='white') bbox = [[-150, -110], [150, 110]] canvas.rectangle(bbox, outline='purple', width=5, fill='green') canvas.oval(bbox, outline='purple', width=5, fill='yellow') canvas.circle([0, 0], 100, outline='purple', width=5, fill='orange') canvas.line(bbox, fill='purple', width=5) photo = Tkinter.PhotoImage(file='allen.ppm') image = canvas.image([0, 0], image=photo) bbox = image.bbox()
