Devise authentication added - no registration though

test/models/user_test.rb

@@ -0,0 +1,13 @@
+require "test_helper"
+
+class UserTest < ActiveSupport::TestCase
+
+  def user
+    @user ||= User.new
+  end
+
+  def test_valid
+    assert user.valid?
+  end
+
+end