Board: initialize with a grid of dots

The board starts as a grid of dots represented by a 2-dimensional array.

1 files changed, 9 insertions, 0 deletions

diff --git a/spec/board_spec.rb b/spec/board_spec.rb
index d71a47b..1370c10 100644
--- a/spec/board_spec.rb
+++ b/spec/board_spec.rb
@@ -17,4 +17,13 @@ describe Board do
 ...
 EOF
     end
+    
+    it 'starts with a grid of dots' do
+      @board.instance_variable_get('@board').must_equal [
+        ['.', '.', '.'],
+        ['.', '.', '.'],
+        ['.', '.', '.']
+      ]
+    end
+  end
 end