def test_intersection_point(self):
line1 = geometry2d.Line()
line1.y_intercept = 0
line1.slope = 0.5
line2 = geometry2d.Line()
line2.y_intercept = 3
line2.slope = 0.2
self.assertEqual(geometry2d.intersection_point(line1, line2), geometry2d.Point(10, 5))
def test_intersection_point_parallel_lines(self):
line1 = geometry2d.Line()
line1.y_intercept = 0
line1.slope = 0
line2 = geometry2d.Line()
line2.y_intercept = 1
line2.slope = 0
self.assertEqual(geometry2d.intersection_point(line1, line2), False)
def test_is_valid(self):
line1 = geometry2d.Line()
line1.y_intercept = 0
line1.slope = 1
line2 = geometry2d.Line()
line2.y_intercept = 1
line2.slope = 0
intersection = geometry2d.Intersection(line1, line2)
self.assertTrue(intersection.is_valid())
def test_value_at_x(self):
line = geometry2d.Line()
line.y_intercept = 0
line.slope = 1
self.assertEqual(line.value_at_x(3), 3)