1 files changed, 12 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/range_ext_test.rb b/activesupport/test/core_ext/range_ext_test.rb
index cf1ec448c2..9c3389ba82 100644
--- a/activesupport/test/core_ext/range_ext_test.rb
+++ b/activesupport/test/core_ext/range_ext_test.rb
@@ -41,6 +41,18 @@ class RangeTest < ActiveSupport::TestCase
     assert((1..10).include?(1...10))
   end
 
+  def test_should_compare_identical_inclusive
+    assert((1..10) === (1..10))
+  end
+
+  def test_should_compare_identical_exclusive
+    assert((1...10) === (1...10))
+  end
+
+  def test_should_compare_other_with_exlusive_end
+    assert((1..10) === (1...10))
+  end
+
   def test_exclusive_end_should_not_include_identical_with_inclusive_end
     assert !(1...10).include?(1..10)
   end