def clear_test(self):
"""Test if the clear() methods of the Way class works correctly."""
# put some regular points to the way first
first = (0.0, 0.0, 0.0)
second = (1.0, 1.0, 100.0)
third = (2.0, 2.0, 200.0)
lle_list = [first, second, third]
way = Way(points=lle_list)
# add some message points
point1 = Point(lat=50.0, lon=50.0, elevation=300.0, message="foo")
point2 = Point(lat=75.0, lon=75.0, elevation=600.0, message="bar")
way.add_message_point(point1)
way.add_message_point(point2)
# check there are points & message points
self.assertEqual(way.point_count, 3)
self.assertEqual(way.message_point_count, 2)
self.assertTrue(len(way.points_lle) > 0)
self.assertTrue(len(way.message_points) > 0)
self.assertTrue(len(way.message_points_lle) > 0)
# call the clear methods
way.clear()
way.clear_message_points()
# check that the way is empty
self.assertEqual(way.point_count, 0)
self.assertEqual(way.message_point_count, 0)
self.assertListEqual(way.points_lle, [])
self.assertListEqual(way.message_points, [])
self.assertListEqual(way.message_points_lle, [])
def empty_way_test(self):
"""Test if an empty Way can be created."""
way = Way()
# points
self.assertListEqual(way.points_lle, [])
self.assertListEqual(way.points_radians_ll, [])
self.assertListEqual(way.points_radians_lle, [])
self.assertListEqual(way.points_radians_lle, [])
self.assertListEqual(way.get_points_lle_radians(drop_elevation=False),
[])
self.assertListEqual(way.get_points_lle_radians(drop_elevation=True),
[])
self.assertIsNone(way.get_closest_point(point=Point(lat=0, lon=0)))
#message points
self.assertListEqual(way.message_points, [])
self.assertListEqual(way.message_points_lle, [])
self.assertEqual(way.message_point_count, 0)
self.assertIsNone(
way.get_closest_message_point(point=Point(lat=0, lon=0)))
# misc
self.assertIsNone(way.length)
self.assertIsNone(way.duration)
# test getters and setters
with self.assertRaises(IndexError):
way.get_point_by_index(1)
with self.assertRaises(IndexError):
way.get_message_point_by_index(1)
with self.assertRaises(IndexError):
way.set_message_point_by_index(1, Point(lat=1, lon=1))
self.assertIsNone(way.get_closest_message_point(Point(lat=1, lon=1)))
# clearing should also work
way.clear_message_points()
