moduleArelmoduleNodesdescribe'or'dodescribe'#or'doit'makes an OR node'doattr=Table.new(:users)[:id]left=attr.eq(10)right=attr.eq(11)node=left.orrightchecknode.left.should==leftchecknode.right.should==rightoror=node.or(right)checkoror.left==nodecheckoror.right==rightendendendendend