def test_setAgentEnvironment(self):
env = TwoDimensionalEnvironment(2, 2)
env.set_feature(0, 0, "foo")
agent = Agent()
agent.set_env(env, 0, 1)
self.assertEqual(agent.get_feature(Direction.UP),
"foo") # above him should be foo
def test_moveAgent(self):
env = TwoDimensionalEnvironment(1, 2)
env.set_feature(0, 0, "foo")
env.set_feature(0, 1, "bar")
agent = Agent()
agent.set_env(env, 0, 0)
self.assertEqual(agent.get_feature(), "foo")
agent.move(0, 1)
self.assertEqual(agent.get_feature(), "bar")
def test_allFeaturesAreInitiallyNone(self):
w = 5
h = 10
count = 0
env = TwoDimensionalEnvironment(w, h)
for x in range(w):
for y in range(h):
f = env.get_feature(x, y)
self.assertIsNone(f)
count += 1
self.assertEqual(w * h, count)
def test_bigObject(self):
env = TwoDimensionalEnvironment(5, 5)
self.assertRaises(
RuntimeError,
env.load_object,
( # object is bigger than environment
("---\n"
"name: Object A\n"
"width: 20\n"
"height: 20\n"
"features:\n"
" - { x: 3, y: 3, data: A }\n"
" - { x: 4, y: 3, data: A }\n"
" - { x: 3, y: 4, data: B }\n")),
)
self.assertRaises(
RuntimeError,
env.load_object,
( # object contains invalid feature
("---\n"
"name: Object A\n"
"width: 5\n"
"height: 5\n"
"features:\n"
" - { x: 3, y: 3, data: A }\n"
" - { x: 4, y: 3, data: A }\n"
" - { x: 99, y: 4, data: B }\n")),
)
def test_checkBorders(self):
env = TwoDimensionalEnvironment(2, 2)
agent = Agent()
agent.set_env(env, 0, 0)
self.assertEqual(agent.get_feature(Direction.UP), None)
self.assertEqual(agent.get_feature(Direction.LEFT), None)
agent.move(1, 1)
self.assertEqual(agent.get_feature(Direction.DOWN), None)
self.assertEqual(agent.get_feature(Direction.RIGHT), None)
def test_load_features(self):
env = TwoDimensionalEnvironment(28, 28)
env.load_object(("---\n"
"name: Object A\n"
"width: 20\n"
"height: 20\n"
"features:\n"
" - { x: 3, y: 3, data: A }\n"
" - { x: 4, y: 3, data: A }\n"
" - { x: 3, y: 4, data: B }\n"))
self.assertEqual(env.get_feature(3, 3), "A")
self.assertEqual(env.get_feature(4, 3), "A")
self.assertEqual(env.get_feature(3, 4), "B")
def test_moveAgent(self):
env = TwoDimensionalEnvironment(3, 3)
env.set_feature(0, 0, "foo1")
env.set_feature(0, 1, "foo2")
env.set_feature(2, 1, "foo3")
env.set_feature(1, 2, "foo4")
agent = Agent()
agent.set_env(env, 0, 1)
self.assertEqual(agent.get_feature(Direction.UP), "foo1")
agent.move(1, 1)
self.assertEqual(agent.get_feature(Direction.LEFT), "foo2")
self.assertEqual(agent.get_feature(Direction.RIGHT), "foo3")
self.assertEqual(agent.get_feature(Direction.DOWN), "foo4")
def test_moveDirAgent(
self): # ensure that moveDir() behaves in consistent with move()
env = TwoDimensionalEnvironment(3, 3)
agent1 = Agent()
agent1.set_env(env, 0, 1)
agent2 = Agent()
agent2.set_env(env, 0, 1)
self.assertEqual(agent1.get_position(), agent2.get_position())
agent1.move(0, 2)
self.assertNotEqual(agent1.get_position(), agent2.get_position())
agent2.moveDir(Direction.DOWN)
self.assertEqual(agent1.get_position(), agent2.get_position())
agent1.move(0, 1)
agent2.moveDir(Direction.UP)
self.assertEqual(agent1.get_position(), agent2.get_position())
agent1.move(1, 1)
agent2.moveDir(Direction.RIGHT)
self.assertEqual(agent1.get_position(), agent2.get_position())
agent1.move(0, 1)
agent2.moveDir(Direction.LEFT)
self.assertEqual(agent1.get_position(), agent2.get_position())
def test_setManyFeatures(self):
env = TwoDimensionalEnvironment(1, 2)
env.set_feature(0, 0, "foo")
env.set_feature(0, 1, "bar")
self.assertEqual(env.get_feature(0, 0), "foo")
self.assertEqual(env.get_feature(0, 1), "bar")
def test_setOneFeature(self):
env = TwoDimensionalEnvironment(1, 1)
env.set_feature(0, 0, "foo")
self.assertEqual(env.get_feature(0, 0), "foo")
def test_sizeMatchesInputDimensions(self):
env = TwoDimensionalEnvironment(28, 28)
self.assertEqual(env.size(), 784)
def test_setAgentEnvironment(self):
env = TwoDimensionalEnvironment(1, 1)
env.set_feature(0, 0, "foo")
agent = Agent()
agent.set_env(env, 0, 0)
self.assertEqual(agent.get_feature(), "foo")