add test

Author: AtsushiSakai

tests/test_probabilistic_road_map.py

@@ -0,0 +1,9 @@
+from unittest import TestCase
+from PathPlanning.ProbabilisticRoadMap import probabilistic_road_map
+
+
+class Test(TestCase):
+
+    def test1(self):
+        probabilistic_road_map.show_animation = False
+        probabilistic_road_map.main()