gistfile1.txt

diff --git a/t/01_root.t b/t/01_root.t
index 9b71585..2ce093c 100644
--- a/t/01_root.t
+++ b/t/01_root.t
@@ -3,6 +3,17 @@ use warnings;
 use Plack::Test;
 use Plack::Util;
 use Test::More;
+use App::Prove;
+
+unless ( $ENV{MIXI_DEEP} ) {
+    local $ENV{MIXI_DEEP} = 1;
+    my $app = App::Prove->new();
+    $app->process_args('-Ilib', <t/*.t>);
+    ok($app->run);
+    done_testing;
+    exit;
+}
+