diff options
Diffstat (limited to 'activesupport/test/core_ext/enumerable_test.rb')
-rw-r--r-- | activesupport/test/core_ext/enumerable_test.rb | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/activesupport/test/core_ext/enumerable_test.rb b/activesupport/test/core_ext/enumerable_test.rb index 6781e3c20e..6fcf6e8743 100644 --- a/activesupport/test/core_ext/enumerable_test.rb +++ b/activesupport/test/core_ext/enumerable_test.rb @@ -8,7 +8,6 @@ class SummablePayment < Payment end class EnumerableTests < ActiveSupport::TestCase - Enumerator = [].each.class class GenericEnumerable include Enumerable @@ -21,26 +20,6 @@ class EnumerableTests < ActiveSupport::TestCase end end - def test_group_by - names = %w(marcel sam david jeremy) - klass = Struct.new(:name) - objects = (1..50).map do - klass.new names.sample - end - - enum = GenericEnumerable.new(objects) - grouped = enum.group_by { |object| object.name } - - grouped.each do |name, group| - assert group.all? { |person| person.name == name } - end - - assert_equal objects.uniq.map(&:name), grouped.keys - assert({}.merge(grouped), "Could not convert ActiveSupport::OrderedHash into Hash") - assert_equal Enumerator, enum.group_by.class - assert_equal grouped, enum.group_by.each(&:name) - end - def test_sums enum = GenericEnumerable.new([5, 15, 10]) assert_equal 30, enum.sum @@ -94,6 +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 |