Add some tests to exit.py

tests/snippets/exit.py

@@ -2,3 +2,47 @@ from testutils import assert_raises
 
 with assert_raises(SystemExit):
     exit()
+
+with assert_raises(SystemExit):
+    exit(None)
+
+with assert_raises(SystemExit):
+    exit(1)
+
+with assert_raises(NameError):
+    exit(AB)
+
+with assert_raises(SystemExit):
+    exit("AB")
+
+with assert_raises(SystemExit):
+    quit()
+
+with assert_raises(SystemExit):
+    quit(None)
+
+with assert_raises(SystemExit):
+    quit(1)
+
+with assert_raises(NameError):
+    quit(AB)
+
+with assert_raises(SystemExit):
+    quit("AB")
+
+import sys
+
+with assert_raises(SystemExit):
+    sys.exit()
+
+with assert_raises(SystemExit):
+    sys.exit(None)
+
+with assert_raises(SystemExit):
+    sys.exit(1)
+
+with assert_raises(NameError):
+    sys.exit(AB)
+
+with assert_raises(SystemExit):
+    sys.exit("AB")