From 1fdf578c17b38fc5391996d2016f4170bc3bf5ba Mon Sep 17 00:00:00 2001 From: Marcel Molina Date: Wed, 1 Mar 2006 20:32:10 +0000 Subject: Add Enumerable#group_by and Array#in_groups_of git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3726 5ecf4fe2-1ee6-0310-87b1-e25e094e27de --- activesupport/test/core_ext/enumerable_test.rb | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) (limited to 'activesupport/test/core_ext/enumerable_test.rb') diff --git a/activesupport/test/core_ext/enumerable_test.rb b/activesupport/test/core_ext/enumerable_test.rb index 1fcaa9163e..6ca41f9116 100644 --- a/activesupport/test/core_ext/enumerable_test.rb +++ b/activesupport/test/core_ext/enumerable_test.rb @@ -12,4 +12,19 @@ class EnumerableTests < Test::Unit::TestCase assert_equal true, (1..10).first_match {|x| x > 9} assert_equal :aba, {:a => 10, :aba => 50, :bac => 40}.first_match {|k, v| k if v > 45} end -end \ No newline at end of file + + def test_group_by + names = %w(marcel sam david jeremy) + klass = Class.new + klass.send(:attr_accessor, :name) + objects = (1..50).inject([]) do |people,| + p = klass.new + p.name = names.sort_by { rand }.first + people << p + end + + objects.group_by {|object| object.name}.each do |name, group| + assert group.all? {|person| person.name == name} + end + end +end -- cgit v1.2.3