From 06f8c839a1f35f844a93f6cf9c8642c2b954cb34 Mon Sep 17 00:00:00 2001
From: Shota Iguchi <shota-iguchi@cookpad.com>
Date: Wed, 21 Feb 2018 00:10:40 +0900
Subject: [PATCH] Add filtered and returns empty params test

---
 test/routing_test.rb | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/test/routing_test.rb b/test/routing_test.rb
index 621b78e3..f9cc81ad 100644
--- a/test/routing_test.rb
+++ b/test/routing_test.rb
@@ -216,6 +216,21 @@ class RoutingTest < Minitest::Test
     assert_equal "This is not a drill either", response.body
   end
 
+  it "returns empty when unmatched with any regex captures" do
+    mock_app do
+      before do
+        # noop
+      end
+
+      get '/hello' do
+        params.to_s
+      end
+    end
+
+    assert get('/hello').ok?
+    assert_body '{}'
+  end
+
   it "uses 404 error handler for not matching route" do
     mock_app {
       not_found do