Test resurrect save feature

tests/test_resurrect_save.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+source $CURRENT_DIR/helpers/helpers.sh
+source $CURRENT_DIR/helpers/resurrect_helpers.sh
+
+create_tmux_test_environment_and_save() {
+	set_tmux_conf_helper<<-HERE
+	run-shell '~/.tmux/plugins/tmux-resurrect/resurrect.tmux'
+	HERE
+
+	set_screen_dimensions
+	$CURRENT_DIR/helpers/create_and_save_tmux_test_environment.exp
+}
+
+last_save_file_incorrect() {
+	diff tests/fixtures/save_file.txt "${HOME}/.tmux/resurrect/last"
+	[ $? -ne 0 ]
+}
+
+main() {
+	install_tmux_resurrect_helper
+	create_tmux_test_environment_and_save
+	if last_save_file_incorrect; then
+		fail_helper "Saved file not correct"
+		exit_helper
+	fi
+	exit_helper
+}
+main