Fix imprecise duration addition test. Closes #8516 [Geoff Buesing]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6906 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activesupport/test/core_ext/numeric_ext_test.rb

@@ -48,10 +48,10 @@ def test_irregular_durations
   end
   
   def test_duration_addition
-    assert_equal @now.advance(:days => 1, :months => 1), (1.day + 1.month).since(@now)
+    assert_equal @now.advance(:days => 1).advance(:months => 1), (1.day + 1.month).since(@now)
     assert_equal @now.advance(:days => 7), (1.week + 5.seconds - 5.seconds).since(@now)
     assert_equal @now.advance(:years => 2), (4.years - 2.years).since(@now)
-    assert_equal @dtnow.advance(:days => 1, :months => 1), (1.day + 1.month).since(@dtnow)
+    assert_equal @dtnow.advance(:days => 1).advance(:months => 1), (1.day + 1.month).since(@dtnow)
     assert_equal @dtnow.advance(:days => 7), (1.week + 5.seconds - 5.seconds).since(@dtnow)
     assert_equal @dtnow.advance(:years => 2), (4.years - 2.years).since(@dtnow)    
   end