1 files changed, 14 insertions, 2 deletions
diff --git a/spec/ruby/core/array/rassoc_spec.rb b/spec/ruby/core/array/rassoc_spec.rb
index 62fbd40611..95e4ed1892 100644
--- a/spec/ruby/core/array/rassoc_spec.rb
+++ b/spec/ruby/core/array/rassoc_spec.rb
@@ -12,11 +12,11 @@ describe "Array#rassoc" do
 
   it "properly handles recursive arrays" do
     empty = ArraySpecs.empty_recursive_array
-    empty.rassoc([]).should be_nil
+    empty.rassoc([]).should == nil
     [[empty, empty]].rassoc(empty).should == [empty, empty]
 
     array = ArraySpecs.recursive_array
-    array.rassoc(array).should be_nil
+    array.rassoc(array).should == nil
     [[empty, array]].rassoc(array).should == [empty, array]
   end
 
@@ -35,4 +35,16 @@ describe "Array#rassoc" do
 
     [[1, :foobar, o], [2, o, 1], [3, mock('foo')]].rassoc(key).should == [2, o, 1]
   end
+
+  it "calls to_ary on non-array elements" do
+    s1 = [1, 2]
+    s2 = ArraySpecs::ArrayConvertible.new(2, 3)
+    a = [s1, s2]
+
+    s1.should_not_receive(:to_ary)
+    a.rassoc(2).should.equal?(s1)
+
+    a.rassoc(3).should == [2, 3]
+    s2.called.should.equal?(:to_ary)
+  end
 end