#!/bin/bash

. "$XDG_TEST_DIR/include/testassertions.sh"
. "$XDG_TEST_DIR/include/testcontrol.sh"


test_nodisplay() {

test_start "$FUNCNAME: verify display is not set."

test_init

echo '#!/bin/bash' > showdisp.sh
echo '(echo "DISPLAY:($DISPLAY)")' >> showdisp.sh

chmod 755 showdisp.sh

echo "Display before: '$DISPLAY'"
set_no_display
echo "Display after: '$DISPLAY'"

test_procedure

echo "Display in procedure: '$DISPLAY'"

assert_exit 0  ./showdisp.sh
assert_stdout
assert_nostderr

cat out.stdout

test_result
}

run_test test_nodisplay