add test_rectangle_fitting.py (AtsushiSakai#444)

* add test_rectangle_fitting.py

* add test_rectangle_fitting.py

Author: AtsushiSakai

tests/test_rectangle_fitting.py

@@ -0,0 +1,22 @@
+from unittest import TestCase
+
+import sys
+import os
+
+sys.path.append(os.path.dirname(os.path.abspath(__file__)) +
+                "/../Mapping/rectangle_fitting/")
+
+try:
+    from Mapping.rectangle_fitting import rectangle_fitting as m
+except ImportError:
+    raise
+
+
+print(__file__)
+
+
+class Test(TestCase):
+
+    def test1(self):
+        m.show_animation = False
+        m.main()