test_helper and passing test

test/test_helper.rb

@@ -0,0 +1 @@
+require 'contest'

test/unit/config_test.rb

@@ -0,0 +1,8 @@
+require File.join(File.dirname(__FILE__), '..', 'test_helper')
+
+class ConfigTest < Test::Unit::TestCase
+
+  test "assert" do
+    assert true
+  end
+end