X-Git-Url: http://nitlanguage.org

diff --git a/src/model/model_base.nit b/src/model/model_base.nit
index 0c136b8..0a0d8b0 100644
--- a/src/model/model_base.nit
+++ b/src/model/model_base.nit
@@ -103,6 +103,11 @@ abstract class MEntity
 	# Fictive entities are used internally but they should not be
 	# exposed to the final user.
 	var is_fictive: Bool = false is writable
+
+	# Is `self` created for unit testing purpose?
+	#
+	# See `nitunit`.
+	var is_test: Bool = false is writable
 end
 
 # Something that represents a concern