test/test_layout.rb in logging-1.6.1 vs test/test_layout.rb in logging-1.6.2

@@ -73,13 +73,17 @@
       r = @layout.format_obj obj
       assert_equal '<Array> ["one", "two", "three", "four"]', r
 
       @layout = ::Logging::Layout.new :format_as => :yaml
       r = @layout.format_obj obj
-      assert_equal "<Array> \n--- \n- one\n- two\n- three\n- four\n", r
-      
+      assert_match %r/\A<Array> \n--- ?\n- one\n- two\n- three\n- four\n/, r
+
       r = @layout.format_obj Class
-      assert_equal "<Class> Class", r
+      if defined? YAML::ENGINE and YAML::ENGINE.yamler == 'psych'
+        assert_equal "<Class> \n--- !ruby/class 'Class'\n", r
+      else
+        assert_equal "<Class> Class", r
+      end
     end
 
     def test_format_obj_without_backtrace
       @layout = ::Logging::Layout.new :backtrace => 'off'