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.expr.left.should==leftchecknode.expr.right.should==rightoror=node.or(right)checkoror.expr.left==nodecheckoror.expr.right==rightendendendendend