yaauie/embedded-mongo — comment on commit 5f019e5bea3cab02378adf0c0f3c3c0229d6ac4e
File: test/functional/interface_test.rb line 86
By gdb:

Actually, I guess that should be

assert_contained({'a'=>20,'b'=>40,'c'=>60}, @foo_collection.find_one({'a'=>20}))