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author | Marc-Andre Lafortune <github@marc-andre.ca> | 2014-02-04 02:18:03 -0500 |
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committer | Marc-Andre Lafortune <github@marc-andre.ca> | 2014-02-05 16:53:58 -0500 |
commit | a476020567a47f5fbec3629707d5bf31b400a284 (patch) | |
tree | 49ab417231c91102b3b878aaaf10285f1a465785 /activesupport/test | |
parent | 13d2696c10726afecd393753fcac88c5a9907d8c (diff) | |
download | rails-a476020567a47f5fbec3629707d5bf31b400a284.tar.gz rails-a476020567a47f5fbec3629707d5bf31b400a284.tar.bz2 rails-a476020567a47f5fbec3629707d5bf31b400a284.zip |
Return sized enumerator from Enumerable#index_by
Diffstat (limited to 'activesupport/test')
-rw-r--r-- | activesupport/test/core_ext/enumerable_test.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/enumerable_test.rb b/activesupport/test/core_ext/enumerable_test.rb index 6b3e8364c5..6fcf6e8743 100644 --- a/activesupport/test/core_ext/enumerable_test.rb +++ b/activesupport/test/core_ext/enumerable_test.rb @@ -73,6 +73,10 @@ class EnumerableTests < ActiveSupport::TestCase assert_equal({ 5 => Payment.new(5), 15 => Payment.new(15), 10 => Payment.new(10) }, payments.index_by { |p| p.price }) assert_equal Enumerator, payments.index_by.class + if Enumerator.method_defined? :size + assert_equal nil, payments.index_by.size + assert_equal 42, (1..42).index_by.size + end assert_equal({ 5 => Payment.new(5), 15 => Payment.new(15), 10 => Payment.new(10) }, payments.index_by.each { |p| p.price }) end |