From c3294bb4ddca6aa505e324eb43af3556709a16ad Mon Sep 17 00:00:00 2001
From: Yu Ting <youthinkk@outlook.com>
Date: Sun, 10 Apr 2016 17:06:23 +0800
Subject: [PATCH] Add test for distance2 in grid.py

---
 tests/test_grid.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tests/test_grid.py b/tests/test_grid.py
index b7da02121..2bfea35e0 100644
--- a/tests/test_grid.py
+++ b/tests/test_grid.py
@@ -10,6 +10,10 @@ def test_distance():
     assert distance((1, 2), (5, 5)) == 5.0
 
 
+def test_distance2():
+	assert distance2((1, 2), (5, 5)) == 25.0
+
+
 def test_vector_clip():
     assert vector_clip((-1, 10), (0, 0), (9, 9)) == (0, 9)