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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-09-20 15:06:56 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-09-20 15:06:56 +0000
commita302bf03adb7e2b8a81f977703d98be6898c8fc2 (patch)
treef33ad9fcd4569f51d7f0b85fefb751597211438d /spec/ruby/core/env/to_h_spec.rb
parent69ac3060bd331d165068b7cd150dbd526dcf3034 (diff)
downloadruby-a302bf03adb7e2b8a81f977703d98be6898c8fc2.tar.gz
Enumerable#to_h with block and so on
[Feature #15143] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64794 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/env/to_h_spec.rb')
-rw-r--r--spec/ruby/core/env/to_h_spec.rb13
1 files changed, 13 insertions, 0 deletions
diff --git a/spec/ruby/core/env/to_h_spec.rb b/spec/ruby/core/env/to_h_spec.rb
index f7f4314335..f6c796b4d6 100644
--- a/spec/ruby/core/env/to_h_spec.rb
+++ b/spec/ruby/core/env/to_h_spec.rb
@@ -3,4 +3,17 @@ require_relative 'shared/to_hash'
describe "ENV.to_hash" do
it_behaves_like :env_to_hash, :to_h
+
+ ruby_version_is "2.6" do
+ it "converts [key, value] pairs returned by the block to a hash" do
+ orig = ENV.to_hash
+ begin
+ ENV.replace "a" => "b", "c" => "d"
+ i = 0
+ ENV.to_h {|k, v| [k.to_sym, v.upcase]}.should == {a:"B", c:"D"}
+ ensure
+ ENV.replace orig
+ end
+ end
+ end
end