1 files changed, 17 insertions, 0 deletions
diff --git a/actionpack/test/dispatch/system_testing/server_test.rb b/actionpack/test/dispatch/system_testing/server_test.rb
new file mode 100644
index 0000000000..10412d6367
--- /dev/null
+++ b/actionpack/test/dispatch/system_testing/server_test.rb
@@ -0,0 +1,17 @@
+require "abstract_unit"
+require "capybara/dsl"
+require "action_dispatch/system_testing/server"
+
+class ServerTest < ActiveSupport::TestCase
+  setup do
+    ActionDispatch::SystemTesting::Server.new.run
+  end
+
+  test "initializing the server port" do
+    assert_includes Capybara.servers, :rails_puma
+  end
+
+  test "port is always included" do
+    assert Capybara.always_include_port, "expected Capybara.always_include_port to be true"
+  end
+end