# Skips the test if <skip-flavour> fails (default no skip).
CHUTNEY_TRIES=3
-if [ ! -z "$1" ]; then
+if [ -n "$1" ]; then
CHUTNEY_TRIES="$1"
fi
-if [ ! -z "$2" ]; then
+if [ -n "$2" ]; then
cd "$2" || exit
fi
CHUTNEY_TEST_CMD="make test-network-all"
-if [ ! -z "$3" ]; then
+if [ -n "$3" ]; then
CHUTNEY_TEST_CMD="$CHUTNEY_PATH/tools/test-network.sh --flavour $3"
fi
CHUTNEY_SKIP_ON_FAIL_CMD="true"
-if [ ! -z "$4" ]; then
+if [ -n "$4" ]; then
CHUTNEY_SKIP_ON_FAIL_CMD="$CHUTNEY_PATH/tools/test-network.sh --flavour $4"
fi