1 files changed, 18 insertions, 0 deletions
diff --git a/tictactoe-2/apps/ttt/test/ttt_test.erl b/tictactoe-2/apps/ttt/test/ttt_test.erl
new file mode 100644
index 0000000..95b6bf7
--- /dev/null
+++ b/tictactoe-2/apps/ttt/test/ttt_test.erl
@@ -0,0 +1,18 @@
+-module(ttt_test).
+
+-include_lib("eunit/include/eunit.hrl").
+
+empty_board_test() ->
+  E = ttt:empty_board(),
+  ?assertEqual(E, ttt:empty_board()).
+
+moves_board_test() ->
+  B0 = ttt:empty_board(),
+  {ok, B1} = ttt:move(B0, 'X', 0, 0),
+  {ok, B2} = ttt:move(B1, 'X', 0, 1),
+  {ok, B3} = ttt:move(B2, 'X', 0, 2),
+  ?assertEqual(['X', 'X', 'X', 'E', 'E', 'E', 'E', 'E', 'E'], B3).
+
+simple_test() ->
+  R = ttt:who_wins(['X', 'X', 'X', 'E', 'E', 'E', 'E', 'E', 'E']),
+  ?assertEqual('X', R).