def test_main(self, Configurator):
from velo import main
result = main({}, param='value')
config = Configurator.return_value
self.assertEqual(config.make_wsgi_app.return_value, result)
def test_main(self, Configurator):
from velo import main
result = main({}, param='value')
config = Configurator.return_value
self.assertEqual(
config.make_wsgi_app.return_value,
result
)
def main(problem=None, draw=1, single_step=0):
"""
Create a random racetrack problem, or take one as a parameter. Then,
repeatedly retrieve next velocity from velo.main and move there, until
either you crash or you reach the finish line and have velocity (0,0).
If single_step = 1, then wait for carriage returns between steps.
"""
if not problem:
problem = maketrack.main()
(p0, f_line, walls) = problem
if draw:
turtle.Screen() # open the graphics window
turtle.clearscreen()
tdraw.draw_problem((p0, f_line, walls), title='foo')
(x, y) = p0
(u, v) = (0, 0)
i = 0
while True:
i += 1
if goal_test((x, y), (u, v), f_line):
print('\nYou win.')
break
state = ((x, y), (u, v))
(u, v) = velo.main(state, f_line, walls)
(xnew, ynew) = (x + u, y + v)
print('Move {}: velo.main chose velocity {}'.format(i, (u, v)), end='')
print(', new position is {}'.format((xnew, ynew)))
edge = ((x, y), (xnew, ynew))
if draw:
draw_edge(edge, 'red')
if crash(edge, walls):
print('\nYou have crashed, so you lose.')
break
(x, y) = (xnew, ynew)
if single_step:
print("\n*** Finished move {}. Hit carriage return to continue.\n".
format(i))
sys.stdin.readline()
def app(self):
if TestController._app is None:
TestController._app = velo.main(None, **settings)
return webtest.TestApp(TestController._app)
