diff --git a/sources/test_grid.py b/sources/test_grid.py
index eb6f1d0..e8af750 100644
--- a/sources/test_grid.py
+++ b/sources/test_grid.py
@@ -19,6 +19,7 @@ __author__ = 'gaugendre'
 import pytest
 from grid import *
 
+
 @pytest.fixture
 def array():
     return [['B', ' ', ' ', ' '],
@@ -50,34 +51,4 @@ def test_with_state(full_grid, array):
         for square in line:
             assert square.state == array[i][j]
             j += 1
-        i += 1
-
-# @pytest.fixture()
-# def matrix():
-# return [[0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1],
-#             [1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1],
-#             [1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1],
-#             [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-#             [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
-#             [0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0],
-#             [1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0],
-#             [0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0]]
-#
-#
-# def test_out_of_zone(matrix):
-#     beginning = Pixel(0, 0)
-#     assert region_growing(matrix, beginning) is None
-#
-#
-# def test_in_zone(matrix):
-#     beginning = Pixel(1, 1)
-#     assert region_growing(matrix, beginning) == {Pixel(1, 0), Pixel(1, 1),
-#                                                  Pixel(1, 2), Pixel(2, 0),
-#                                                  Pixel(2, 1)}
-#
-#
-# def test_out_of_matrix(matrix):
-#     beginning = Pixel(15, 12)
-#     assert region_growing(matrix, beginning) is None
-
-
+        i += 1
\ No newline at end of file