def test_intersection(self):
"""Tests the line intersection algorithm."""
intersect_cases = (
((-1, 0), (1, 0), (0, 1), (0, -1)),
((1, 1), (-1, -1), (-1, 1), (1, -1)),
)
for case in intersect_cases:
self.assertTrue(Telemetry.intersects(*case)) # pylint: disable=star-args
separate_cases = (
((1, 1), (0, 0), (-1, -1), (-2, -2)),
((1, 1), (0, 0), (-1, -1), (5, 20)),
)
for case in separate_cases:
self.assertFalse(Telemetry.intersects(*case)) # pylint: disable=star-args
smoke_cases = (
((-1, 1), (0, 0), (-1, 1), (0, 0)), # Same
((-1, 1), (0, 0), (-5, 5), (0, 0)), # Overlap with 1 end points
((-1, 1), (0, 0), (-5, 5), (5, -5)), # Overlap
((1, 0), (-1, 0), (2, -1), (-2, -1)), # Parallel
((1, 1), (1, 1), (2, 2), (2, 2)), # Points
((1, 1), (1, 1), (1, 1), (1, 1)), # Same points
((0.0, 0.0), (1.0, 0.0), (1.0, 0.0), (1.0, 1.0)), # End to end
)
for case in smoke_cases:
# Just make sure nothing catches on fire
Telemetry.intersects(*case) # pylint: disable=star-args
