1 files changed, 10 insertions, 5 deletions
diff --git a/activesupport/test/core_ext/duration_test.rb b/activesupport/test/core_ext/duration_test.rb
index 8eae8c832c..c8f17f4618 100644
--- a/activesupport/test/core_ext/duration_test.rb
+++ b/activesupport/test/core_ext/duration_test.rb
@@ -31,6 +31,13 @@ class DurationTest < ActiveSupport::TestCase
     assert !(1.day == 'foo')
   end
 
+  def test_eql
+    assert 1.minute.eql?(1.minute)
+    assert 2.days.eql?(48.hours)
+    assert !1.second.eql?(1)
+    assert !1.eql?(1.second)
+  end
+
   def test_inspect
     assert_equal '0 seconds',                       0.seconds.inspect
     assert_equal '1 month',                         1.month.inspect
@@ -53,12 +60,10 @@ class DurationTest < ActiveSupport::TestCase
   end
 
   def test_argument_error
-    1.second.ago('')
-    flunk("no exception was raised")
-  rescue ArgumentError => e
+    e = assert_raise ArgumentError do
+      1.second.ago('')
+    end
     assert_equal 'expected a time or date, got ""', e.message, "ensure ArgumentError is not being raised by dependencies.rb"
-  rescue Exception => e
-    flunk("ArgumentError should be raised, but we got #{e.class} instead")
   end
 
   def test_fractional_weeks