test: increase coverage internal readline

cyanic-webdesign · kiyomizumia · commit 4710a5a370ca · 2018-11-15T21:18:21.000+09:00
PR-URL: nodejs#24150 Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: James M Snell <jasnell@gmail.com>
diff --git a/test/parallel/test-readline-keys.js b/test/parallel/test-readline-keys.js
@@ -99,11 +99,12 @@ addTest('\n\r\t', [
 ]);
 
 // space and backspace
-addTest('\b\x7f\x1b\b\x1b\x7f \x1b ', [
+addTest('\b\x7f\x1b\b\x1b\x7f\x1b\x1b  \x1b ', [
   { name: 'backspace', sequence: '\b' },
   { name: 'backspace', sequence: '\x7f' },
   { name: 'backspace', sequence: '\x1b\b', meta: true },
   { name: 'backspace', sequence: '\x1b\x7f', meta: true },
+  { name: 'space', sequence: '\x1b\x1b ', meta: true },
   { name: 'space', sequence: ' ' },
   { name: 'space', sequence: '\x1b ', meta: true },
 ]);
