Removed the subdir.

pyrate/tests/sense/vision/test_image_line.py

@@ -0,0 +1,61 @@
+"""This test suite runs additional tests for ``ImageLine`` that are not covered in ``TestObstacleLocator``"""
+
+# Testing
+from unittest import TestCase
+
+# Hypothesis
+from hypothesis import given
+from hypothesis.strategies import composite
+from hypothesis.strategies import floats
+from hypothesis.strategies import integers
+from hypothesis.strategies import just
+from hypothesis.strategies import tuples
+
+# Scientific
+from numpy import pi
+
+# Module under test
+from pyrate.sense.vision.image_line import ImageLine
+
+
+@composite
+def image_dimensions_and_points(draw):
+    """Generate image dimensions and points left and right on that image"""
+
+    image_dims = draw(tuples(integers(1, 10000), integers(1, 10000)))
+    point_a = draw(tuples(just(0), integers(0, image_dims[1] - 1)))
+    point_b = draw(tuples(just(image_dims[0] - 1), integers(0, image_dims[1] - 1)))
+
+    return image_dims, point_a, point_b
+
+
+class TestImageLine(TestCase):
+
+    """Tests the remaining methods of ``ImageLine`` not covered by testing ``ObstacleLocator``"""
+
+    @given(floats(1, 10000), floats(1, 10000), floats(-5000, 5000), floats(0, 2 * pi))
+    def test_from_height_angle(self, image_width, image_height, height, angle):
+        """Test that creates (from height and angle) and tests ``ImageLine``s"""
+
+        image_line = ImageLine.from_height_angle((image_width, image_height), height, angle)
+
+        self.assertTrue(image_line.image_width == image_width and image_line.image_height == image_height)
+        self.assertTrue(image_line.angle == angle)
+        self.assertAlmostEqual(image_line.height, int(height + image_height / 2))
+
+        end_points = image_line.end_points
+        self.assertTrue(
+            end_points[0][0] == 0 and end_points[1][0] == image_width,
+            msg=f"x1={end_points[0][0]} x2={end_points[1][0]}",
+        )
+
+    @given(test_input=image_dimensions_and_points())
+    def test_indices(self, test_input):
+        """Test that tests the ``indices`` property of ``ImageLine``"""
+
+        image_dims, point1, point2 = test_input
+
+        image_line = ImageLine.from_points(image_dims, (point1, point2))
+        x_coords, y_coords = image_line.indices
+        self.assertTrue(((50 <= x_coords) <= 50).all())
+        self.assertTrue(((0 <= y_coords) <= 200).all())