1 files changed, 6 insertions, 0 deletions
diff --git a/actionpack/test/template/lookup_context_test.rb b/actionpack/test/template/lookup_context_test.rb
index ff94cba59f..82ca7ba173 100644
--- a/actionpack/test/template/lookup_context_test.rb
+++ b/actionpack/test/template/lookup_context_test.rb
@@ -180,6 +180,12 @@ class LookupContextTest < ActiveSupport::TestCase
 
     assert_not_equal template, old_template
   end
+  
+  test "responds to #prefixes" do
+    assert_equal nil, @lookup_context.prefixes
+    @lookup_context.prefixes = ["foo"]
+    assert_equal ["foo"], @lookup_context.prefixes
+  end
 end
 
 class LookupContextWithFalseCaching < ActiveSupport::TestCase