diff options
| -rw-r--r-- | mrbgems/mruby-enum-ext/test/enum.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/mrbgems/mruby-enum-ext/test/enum.rb b/mrbgems/mruby-enum-ext/test/enum.rb index 6c708becf..a14d7f492 100644 --- a/mrbgems/mruby-enum-ext/test/enum.rb +++ b/mrbgems/mruby-enum-ext/test/enum.rb @@ -45,3 +45,11 @@ end assert("Enumerable#sort_by") do assert_equal ["car", "train", "bicycle"], %w{car bicycle train}.sort_by {|e| e.length} end + +assert("Enumerable#first") do + a = [1, 2, 3] + assert_equal 1, a.first + assert_equal [1, 2], a.first(2) + assert_equal [1, 2, 3], a.first(10) + assert_nil [].first +end |