Update tests

Author: JE-Chen

test/unit_test/critical_exit/critical_exit_test.py

@@ -1,3 +1,5 @@
+import sys
+
 from je_auto_control import CriticalExit
 from je_auto_control import keyboard_keys_table
 from je_auto_control import press_keyboard_key
@@ -14,4 +16,4 @@
     while True:
         press_keyboard_key("f2")
 except KeyboardInterrupt:
-    pass
+    sys.exit(0)

test/unit_test/critical_exit/real_critical_test.py

@@ -24,3 +24,4 @@
     print(repr(error), file=sys.stderr)
     CriticalExit().init_critical_exit()
     press_keyboard_key("f7")
+    sys.exit(0)