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-rw-r--r--spec/ruby/core/enumerable/to_h_spec.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/spec/ruby/core/enumerable/to_h_spec.rb b/spec/ruby/core/enumerable/to_h_spec.rb
index 3b712d25d9..966325c736 100644
--- a/spec/ruby/core/enumerable/to_h_spec.rb
+++ b/spec/ruby/core/enumerable/to_h_spec.rb
@@ -43,4 +43,12 @@ describe "Enumerable#to_h" do
enum = EnumerableSpecs::EachDefiner.new([:x])
lambda { enum.to_h }.should raise_error(ArgumentError)
end
+
+ ruby_version_is "2.6" do
+ it "converts [key, value] pairs returned by the block to a hash" do
+ enum = EnumerableSpecs::EachDefiner.new(:a, :b)
+ i = 0
+ enum.to_h {|k| [k, i += 1]}.should == { a: 1, b: 2 }
+ end
+ end
end