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EDITING: case_core_ext.rb

require 'helper'

test_case Hash do

method :rekey do

test "default" do
      foo = { "a"=>1, "b"=>2 }
      foo.rekey.assert == { :a=>1, :b=>2 }
      foo.assert == { "a"=>1, "b"=>2 }
    end

test "specific key" do
      bar = { :a=>1, :b=>2 }
      foo = bar.rekey(:a=>:c)
      foo[:c].assert == 1
      foo[:b].assert == 2
      foo[:a].assert == nil
    end

test "with block" do
      bar = { :a=>1, :b=>2 }
      foo = bar.rekey{ |k| k.to_s }
      foo['a'].assert == 1
      foo['b'].assert == 2
      foo[:a].assert  == nil
      foo[:b].assert  == nil
      foo.assert == { 'a'=>1, 'b'=>2 }
    end

test "symbol proc" do
      foo = { :a=>1, :b=>2 }
      foo.rekey(&:to_s).assert == { "a"=>1, "b"=>2 }
      foo.assert == { :a =>1, :b=>2 }
    end

end

method :rekey! do

test "default" do
      foo = { "a"=>1, "b"=>2 }
      foo.rekey!.assert == { :a=>1, :b=>2 }
      foo.assert == { :a=>1, :b=>2 }
    end

test "specific key" do
      foo = { :a=>1, :b=>2 }
      foo.rekey!(:a=>:c)
      foo[:c].assert == 1
      foo[:b].assert == 2
      foo[:a].assert == nil
    end

test "with block" do
      foo = { :a=>1, :b=>2 }
      foo.rekey!{ |k| k.to_s }
      foo['a'].assert == 1
      foo['b'].assert == 2
      foo[:a].assert == nil
      foo[:b].assert == nil
      foo.assert == { 'a'=>1, 'b'=>2 }
    end

test "symbol proc" do
      foo = { :a=>1, :b=>2 }
      foo.rekey!(&:to_s).assert == { "a"=>1, "b"=>2 }
      foo.assert == { "a"=>1, "b"=>2 }
    end

test "no conflict between keys" do
      r = {1 => :a, 2 => :b}.rekey!{ |k| k + 1 }
      r.refute = {3 => :a}
      r.assert = {2 => :a, 3 => :b}  
    end

end

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📁 fixture/	DIR	—	2023-09-24 03:47
📄 case_association.rb	RB	1.8 KB	2023-09-24 03:47	EDIT
📄 case_casting_hash.rb	RB	1.3 KB	2023-09-24 03:47	EDIT
📄 case_core_ext.rb	RB	1.7 KB	2023-09-24 03:47	EDIT
📄 case_crud_hash.rb	RB	426 B	2023-09-24 03:47	EDIT
📄 case_dictionary.rb	RB	6.6 KB	2023-09-24 03:47	EDIT
📄 case_ini_hash.rb	RB	914 B	2023-09-24 03:47	EDIT
📄 case_key_hash.rb	RB	3.1 KB	2023-09-24 03:47	EDIT
📄 case_linked_list.rb	RB	2.6 KB	2023-09-24 03:47	EDIT
📄 case_lru_hash.rb	RB	2.4 KB	2023-09-24 03:47	EDIT
📄 case_open_cascade.rb	RB	2.3 KB	2023-09-24 03:47	EDIT
📄 case_open_hash.rb	RB	1.4 KB	2023-09-24 03:47	EDIT
📄 case_property_hash.rb	RB	298 B	2023-09-24 03:47	EDIT
📄 case_query_hash.rb	RB	4.3 KB	2023-09-24 03:47	EDIT
📄 helper.rb	RB	140 B	2023-09-24 03:47	EDIT