test: Compare on dump

For reasons I don't understand the Xml representations differ despite
their textual representations being identical.

1 files changed, 2 insertions, 1 deletions

diff --git a/html-test/Main.hs b/html-test/Main.hs
index 02a86d43..67dbeec6 100755
--- a/html-test/Main.hs
+++ b/html-test/Main.hs
@@ -2,6 +2,7 @@
 
 
 import Data.Char
+import Data.Function (on)
 
 import System.Environment
 import System.FilePath
@@ -15,7 +16,7 @@ checkConfig = CheckConfig
     { ccfgRead = parseXml
     , ccfgClean = stripIfRequired
     , ccfgDump = dumpXml
-    , ccfgEqual = (==)
+    , ccfgEqual = (==) `on` dumpXml
     }