diff options
Diffstat (limited to 'activesupport/test/core_ext/enumerable_test.rb')
| -rw-r--r-- | activesupport/test/core_ext/enumerable_test.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/enumerable_test.rb b/activesupport/test/core_ext/enumerable_test.rb index 688207c91c..98f3f2f242 100644 --- a/activesupport/test/core_ext/enumerable_test.rb +++ b/activesupport/test/core_ext/enumerable_test.rb @@ -104,6 +104,13 @@ class EnumerableTests < Test::Unit::TestCase assert_equal true, GenericEnumerable.new([ 1, 2, 2 ]).many? {|x| x > 1 } end + def test_many_iterates_only_on_what_is_needed + infinity = 1.0/0.0 + very_long_enum = 0..infinity + assert_equal true, very_long_enum.many? + assert_equal true, very_long_enum.many?{|x| x > 100} + end + def test_exclude? assert_equal true, GenericEnumerable.new([ 1 ]).exclude?(2) assert_equal false, GenericEnumerable.new([ 1 ]).exclude?(1) |