--- summary 
+++ summary 
@@ -3,7 +3,7 @@
 Result: FAIL
 
 All tests: 160
-Failures: 12
+Failures: 10
 Errors: 2
 Skips: 0
 
@@ -20,10 +20,6 @@
    Test convert file to ogg format the reverse convertion
    Test convert file to WebM format and the reverse convertion
 
-  testInterface                                      (2 failures)
-   Test if Manager implements ITableGranulator
-   Test if Manager implements ITextGranulator
-
   testMimemapper                                     (1 failures)
    Passing document_type equal to 'spreadsheet', the return must be equal