1 files changed, 32 insertions, 0 deletions
diff --git a/actionpack/test/journey/router/strexp_test.rb b/actionpack/test/journey/router/strexp_test.rb
new file mode 100644
index 0000000000..9e0337f144
--- /dev/null
+++ b/actionpack/test/journey/router/strexp_test.rb
@@ -0,0 +1,32 @@
+require 'abstract_unit'
+
+module ActionDispatch
+  module Journey
+    class Router
+      class TestStrexp < MiniTest::Unit::TestCase
+        def test_many_names
+          exp = Strexp.new(
+            "/:controller(/:action(/:id(.:format)))",
+            {:controller=>/.+?/},
+            ["/", ".", "?"],
+            true)
+
+          assert_equal ["controller", "action", "id", "format"], exp.names
+        end
+
+        def test_names
+          {
+            "/bar(.:format)"    => %w{ format },
+            ":format"           => %w{ format },
+            ":format-"          => %w{ format },
+            ":format0"          => %w{ format0 },
+            ":format1,:format2" => %w{ format1 format2 },
+          }.each do |string, expected|
+            exp = Strexp.new(string, {}, ["/", ".", "?"])
+            assert_equal expected, exp.names
+          end
+        end
+      end
+    end
+  end
+end