diff --git a/README.md b/README.md
index 1d25ad37..907a21b8 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,8 @@ Python codes for robotics algorithm.
       * [Extended Kalman Filter localization](#extended-kalman-filter-localization)
       * [Unscented Kalman Filter localization](#unscented-kalman-filter-localization)
       * [Particle Filter localization](#particle-filter-localization)
+   * [Mapping](#mapping)
+      * [Gaussian Grid Map](#gaussian-grid-map)
    * [Path Planning](#path-planning)
       * [Dynamic Window Approach](#dynamic-window-approach)
       * [Grid based search](#grid-based-search)
@@ -120,7 +122,7 @@ This measurements are used for PF localization.
 
 # Mapping
 
-# Gaussian Grid Map
+## Gaussian Grid Map
 
 This is a 2D gaussian grid mapping example.
 
@@ -504,3 +506,5 @@ Atsushi Sakai ([@Atsushi_twi](https://twitter.com/Atsushi_twi))
 
 
 
+
+
diff --git a/tests/test_gaussian_grid_map.py b/tests/test_gaussian_grid_map.py
new file mode 100644
index 00000000..d6a6cf53
--- /dev/null
+++ b/tests/test_gaussian_grid_map.py
@@ -0,0 +1,12 @@
+from unittest import TestCase
+
+from Mapping.gaussian_grid_map import gaussian_grid_map as m
+
+print(__file__)
+
+
+class Test(TestCase):
+
+    def test1(self):
+        m.show_animation = False
+        m.main()