Remove unnecessary call to #tap

This is not storying the RouteSet instance anywhere as the other
examples in the file, so no need to use #tap.

1 files changed, 3 insertions, 5 deletions

diff --git a/actionpack/test/dispatch/routing_test.rb b/actionpack/test/dispatch/routing_test.rb
index 269c7b4159..b8e20c52a0 100644
--- a/actionpack/test/dispatch/routing_test.rb
+++ b/actionpack/test/dispatch/routing_test.rb
@@ -4292,11 +4292,9 @@ end
 class TestCallableConstraintValidation < ActionDispatch::IntegrationTest
   def test_constraint_with_object_not_callable
     assert_raises(ArgumentError) do
-      ActionDispatch::Routing::RouteSet.new.tap do |app|
-        app.draw do
-          ok = lambda { |env| [200, { 'Content-Type' => 'text/plain' }, []] }
-          get '/test', to: ok, constraints: Object.new
-        end
+      ActionDispatch::Routing::RouteSet.new.draw do
+        ok = lambda { |env| [200, { 'Content-Type' => 'text/plain' }, []] }
+        get '/test', to: ok, constraints: Object.new
       end
     end
   end