nitunit: protect generated files name a little to avoid name conflicts.

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/src/testing/testing_doc.nit b/src/testing/testing_doc.nit
index ffac328..7bb39ca 100644 (file)
--- a/src/testing/testing_doc.nit
+++ b/src/testing/testing_doc.nit
@@ -101,7 +101,7 @@ class NitUnitExecutor
                toolcontext.modelbuilder.unit_entities += 1
 
                cpt += 1
-               var file = "{prefix}{cpt}.nit"
+               var file = "{prefix}-{cpt}.nit"
 
                toolcontext.info("Execute doc-unit {tc.attrs["name"]} in {file}", 1)