optimized tests for speed up

tests/test_fast_slam1.py

@@ -1,6 +1,12 @@
 from unittest import TestCase
+import sys
+import os
+sys.path.append(os.path.dirname(os.path.abspath(__file__)) + "/../")
+try:
+    from SLAM.FastSLAM1 import fast_slam1 as m
+except:
+    raise
 
-from SLAM.FastSLAM1 import fast_slam1 as m
 
 print(__file__)
 
@@ -9,4 +15,10 @@ class Test(TestCase):
 
     def test1(self):
         m.show_animation = False
+        m.SIM_TIME = 3.0
         m.main()
+
+
+if __name__ == '__main__':
+    test = Test()
+    test.test1()