def test_collision_detection_launch_inside_wall():
# extracted from a real crash
dodo = Dodo(FakeGame(FakeMap(ground_level=710, wall_x=720)))
dodo.x = 721.0
dodo.y = 495.0
dodo.dx = 50.0
dodo.dy = 50.0
dodo.update(1.0)
assert_equals(dodo.x, 721.0)
assert_equals(dodo.y, 495.0)
assert_false(dodo.is_alive)
assert_equals(dodo.dx, 0)
assert_equals(dodo.dy, 0)
def test_collision_detection_4():
# +-------
# | *
# |/
# |
# /|
# * |
# ----+ ground
dodo = Dodo(FakeGame(FakeMap(ground_level=200, wall_x=40)))
dodo.x = 20.0
dodo.y = 30.0
dodo.dx = 40.0
dodo.dy = 50.0
dodo.update(1.0)
assert_equals((dodo.x, dodo.y), (40.0, 55))
assert_false(dodo.is_alive)
assert_equals(dodo.dx, 0)
assert_equals(dodo.dy, 0)
def test_collision_detection_3():
# air
# *
# \+-------
# |
# |\
# | *
# ----+ ground
dodo = Dodo(FakeGame(FakeMap(ground_level=100, wall_x=40)))
dodo.x = 20.0
dodo.y = 120.0
dodo.dx = 40.0
dodo.dy = -50.0
dodo.update(1.0)
assert_equals(dodo.x, 40.0)
assert_equals(dodo.y, 95.0)
assert_false(dodo.is_alive)
assert_equals(dodo.dx, 0)
assert_equals(dodo.dy, 0)
def test_collision_detection_2():
# air
# *
# \
# +------
# | \
# | *
# |ground
dodo = Dodo(FakeGame(FakeMap(ground_level=100, wall_x=22)))
dodo.x = 20.0
dodo.y = 120.0
dodo.dx = 10.0
dodo.dy = -50.0
dodo.update(1.0)
assert_equals(dodo.x, 24.0)
assert_equals(dodo.y, 100.0)
assert_true(dodo.is_alive)
assert_equals(dodo.dx, 0)
assert_equals(dodo.dy, 0)