Thread::Queue.new should accept an Enumerable [Feature #17327]

Enumerable implements #to_a but not #to_array.

Author: nobu

core/queue/initialize_spec.rb

@@ -18,9 +18,9 @@
       q.should.empty?
     end
 
-    it "uses #to_ary on the provided Enumerable" do
+    it "uses #to_a on the provided Enumerable" do
       enumerable = MockObject.new('mock-enumerable')
-      enumerable.should_receive(:to_ary).and_return([1, 2, 3])
+      enumerable.should_receive(:to_a).and_return([1, 2, 3])
       q = Queue.new(enumerable)
       q.size.should == 3
       q.should_not.empty?
@@ -30,15 +30,9 @@
       q.should.empty?
     end
 
-    it "raises if the provided Enumerable does not respond to #to_ary" do
+    it "raises if the provided Enumerable does not respond to #to_a" do
       enumerable = MockObject.new('mock-enumerable')
-      -> { Queue.new(enumerable) }.should raise_error(TypeError, "no implicit conversion of MockObject into Array")
-    end
-
-    it "raises if the provided Enumerable #to_ary does not return an Array" do
-      enumerable = MockObject.new('mock-enumerable')
-      enumerable.should_receive(:to_ary).and_return(14)
-      -> { Queue.new(enumerable) }.should raise_error(TypeError, "can't convert MockObject to Array (MockObject#to_ary gives Integer)")
+      -> { Queue.new(enumerable) }.should raise_error(TypeError, "can't convert MockObject into Array")
     end
   end
 end