def test_scale_property(self):
gen = mob_gen.MobjectGenerator(max_depth=0)
obj = gen.next()
og = copy.deepcopy(obj)
obj.scale(10)
np.testing.assert_array_less(np.absolute(og.get_all_points()),
np.absolute(obj.get_all_points()))
def test_center_positive_bound_object(self):
gen = mob_gen.MobjectGenerator(lower_bound=1)
obj = gen.next()
og = copy.deepcopy(obj)
obj.center()
np.testing.assert_array_less(obj.get_all_points(), og.get_all_points())
def test_shift_positive_property(self):
gen = mob_gen.MobjectGenerator(max_depth=0)
obj = gen.next()
og = copy.deepcopy(obj)
obj.shift(np.full((1, 3), random.Random().randrange(1, 1000)))
np.testing.assert_array_less(og.get_all_points(), obj.get_all_points())
def test_shift_by_zero_property(self):
gen = mob_gen.MobjectGenerator(max_depth=0)
obj = gen.next()
og = obj.points
obj.shift(np.zeros((1, 3)))
np.testing.assert_array_equal(og, obj.points)