Always making sure graph edges appear first

If we don't do this, there's a chance we'll get hit
by the ruby yaml bug again.

Signed-off-by: Luke Kanies <luke@madstop.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/spec/unit/simple_graph.rb b/spec/unit/simple_graph.rb
index 2e7bad658..739ce4ee8 100755
--- a/spec/unit/simple_graph.rb
+++ b/spec/unit/simple_graph.rb
@@ -31,6 +31,13 @@ describe Puppet::SimpleGraph do
         proc { @graph.to_dot_graph }.should_not raise_error
     end
 
+    it "should always put its edges first when printing yaml" do
+        @graph = Puppet::SimpleGraph.new
+        @graph.add_edge(:one, :two)
+        p @graph.to_yaml_properties
+        @graph.to_yaml_properties[0].should == "@edges"
+    end
+
     describe "when managing vertices" do
         before do
             @graph = Puppet::SimpleGraph.new