tests: set LANG to avoid locale perturbation

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

diff --git a/tests/tests.sh b/tests/tests.sh
index 9effde9..94d85c4 100755 (executable)
--- a/tests/tests.sh
+++ b/tests/tests.sh
@@ -17,6 +17,9 @@
 
 # This shell script compile, run and verify Nit program files
 
+# Set lang do default to avoid failed tests because of locale
+export LANG=C
+
 # The default nitc compiler
 [ -z "$NITC" ] && NITC=../bin/nitc