Moved Array#shuffle and Array#shuffle! to rbinc

1 files changed, 7 insertions, 4 deletions

diff --git a/spec/ruby/core/array/shuffle_spec.rb b/spec/ruby/core/array/shuffle_spec.rb
index 7a2fed7d50..106ef05ce2 100644
--- a/spec/ruby/core/array/shuffle_spec.rb
+++ b/spec/ruby/core/array/shuffle_spec.rb
@@ -25,10 +25,13 @@ describe "Array#shuffle" do
     ArraySpecs::MyArray[1, 2, 3].shuffle.should be_an_instance_of(Array)
   end
 
-  it "attempts coercion via #to_hash" do
-    obj = mock('hash')
-    obj.should_receive(:to_hash).once.and_return({})
-    [2, 3].shuffle(obj)
+  ruby_version_is ""..."2.8" do
+    # keyword argument since 2.8
+    it "attempts coercion via #to_hash" do
+      obj = mock('hash')
+      obj.should_receive(:to_hash).once.and_return({})
+      [2, 3].shuffle(obj)
+    end
   end
 
   it "calls #rand on the Object passed by the :random key in the arguments Hash" do