diff options
Diffstat (limited to 'test/ruby/test_lazy_enumerator.rb')
-rw-r--r-- | test/ruby/test_lazy_enumerator.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/ruby/test_lazy_enumerator.rb b/test/ruby/test_lazy_enumerator.rb index 754b6aa8e0..8c03c700c3 100644 --- a/test/ruby/test_lazy_enumerator.rb +++ b/test/ruby/test_lazy_enumerator.rb @@ -328,5 +328,13 @@ EOS lazy = [1, 2, 3].lazy assert_equal 3, lazy.size assert_equal 42, Enumerator.new(42){}.lazy.size + %i[map collect flat_map collect_concat].each do |m| + assert_equal 3, lazy.send(m){}.size + end + assert_equal 3, lazy.zip([4]).size + %i[select find_all reject take_while drop_while].each do |m| + assert_equal nil, lazy.send(m){}.size + end + assert_equal nil, lazy.grep(//).size end end |