Added basic tests for user admin routes.

t/003_user_admin.t

@@ -0,0 +1,23 @@
+use Test::More;
+use strict;
+use warnings;
+
+use lib 'lib';
+
+# the order is important
+use Lystyng;
+use Dancer::Test;
+
+my %route = (
+  register => 200,
+  login    => 200,
+  logout   => 302,
+);
+
+for (keys %route) {
+  route_exists [ GET => "/$_" ], "a get route handler is defined for /$_";
+  response_status_is ['GET' => "/$_"], $route{$_},
+    "response status is $route{$_} for /$_";
+}
+
+done_testing;