diff options
| author | Jeremy Evans <[email protected]> | 2019-06-24 15:07:00 -0700 |
|---|---|---|
| committer | Jeremy Evans <[email protected]> | 2019-07-26 07:35:58 -0700 |
| commit | 4b7d7d007fa5a06d237be6f379106feea25fca79 () | |
| tree | f79ecb64050abbc88d3c1616fa794eda4c668026 | |
| parent | 21ce8b3298bd3b2c8afa7fd747a958e70b55b708 (diff) | |
Document and add spec for delegating to constants in Forwardable
Fixes [Bug #13142]
| -rw-r--r-- | lib/forwardable.rb | 10 | ||||
| -rw-r--r-- | test/test_forwardable.rb | 11 |
2 files changed, 19 insertions, 2 deletions
@@ -122,7 +122,8 @@ module Forwardable end # Takes a hash as its argument. The key is a symbol or an array of - # symbols. These symbols correspond to method names. The value is # the accessor to which the methods will be delegated. # # :call-seq: @@ -160,9 +161,12 @@ module Forwardable # Define +method+ as delegator instance method with an optional # alias name +ali+. Method calls to +ali+ will be delegated to - # +accessor.method+. # # class MyQueue # extend Forwardable # attr_reader :queue # def initialize @@ -170,12 +174,14 @@ module Forwardable # end # # def_delegator :@queue, :push, :mypush # end # # q = MyQueue.new # q.mypush 42 # q.queue #=> [42] # q.push 23 #=> NoMethodError # def def_instance_delegator(accessor, method, ali = method) gen = Forwardable._delegator_method(self, accessor, method, ali) @@ -3,6 +3,7 @@ require 'test/unit' require 'forwardable' class TestForwardable < Test::Unit::TestCase RECEIVER = BasicObject.new RETURNED1 = BasicObject.new RETURNED2 = BasicObject.new @@ -27,6 +28,16 @@ class TestForwardable < Test::Unit::TestCase end end def test_def_instance_delegator_using_args_method_as_receiver %i[def_delegator def_instance_delegator].each do |m| cls = forwardable_class( |