Merge pull request #18 from jcoleman/test-and-fix-unequal-attributes-in-children

Recursively walk DOM tree and compare all nodes.

Author: kaspth

lib/rails/dom/testing/assertions/dom_assertions.rb

@@ -40,7 +40,8 @@ def equal_children?(child, other_child)
 
               if child.element?
                 child.name == other_child.name &&
-                    equal_attribute_nodes?(child.attribute_nodes, other_child.attribute_nodes)
+                    equal_attribute_nodes?(child.attribute_nodes, other_child.attribute_nodes) &&
+                    compare_doms(child, other_child)
               else
                 child.to_s == other_child.to_s
               end

test/dom_assertions_test.rb

@@ -40,4 +40,11 @@ def test_custom_message_is_used_in_failures
 
     assert_equal e.message, message
   end
+
+  def test_unequal_dom_attributes_in_children
+    assert_dom_not_equal(
+      %{<a><b c="1" /></a>},
+      %{<a><b c="2" /></a>}
+    )
+  end
 end