1 files changed, 9 insertions, 4 deletions
diff --git a/actionpack/test/controller/integration_test.rb b/actionpack/test/controller/integration_test.rb
index 01dc2f2091..2ad95f5c29 100644
--- a/actionpack/test/controller/integration_test.rb
+++ b/actionpack/test/controller/integration_test.rb
@@ -492,6 +492,8 @@ class ApplicationIntegrationTest < ActionDispatch::IntegrationTest
   end
 
   routes.draw do
+    match '',    :to => 'application_integration_test/test#index', :as => :empty_string
+
     match 'foo', :to => 'application_integration_test/test#index', :as => :foo
     match 'bar', :to => 'application_integration_test/test#index', :as => :bar
   end
@@ -501,11 +503,15 @@ class ApplicationIntegrationTest < ActionDispatch::IntegrationTest
   end
 
   test "includes route helpers" do
+    assert_equal '/', empty_string_path
     assert_equal '/foo', foo_path
     assert_equal '/bar', bar_path
   end
 
   test "route helpers after controller access" do
+    get '/'
+    assert_equal '/', empty_string_path
+
     get '/foo'
     assert_equal '/foo', foo_path
 
@@ -522,11 +528,10 @@ class ApplicationIntegrationTest < ActionDispatch::IntegrationTest
     assert_raise(NameError) { missing_path }
   end
 
-  test "process reuse the env we pass as argument" do
+  test "process do not modify the env passed as argument" do
     env = { :SERVER_NAME => 'server', 'action_dispatch.custom' => 'custom' }
+    old_env = env.dup
     get '/foo', nil, env
-    assert_equal :get, env[:method]
-    assert_equal 'server', env[:SERVER_NAME]
-    assert_equal 'custom', env['action_dispatch.custom']
+    assert_equal old_env, env
   end
 end