chore: add additional testcases to isMailtoURI

WikiRik · WikiRik · commit 7e60eed1e9ae · 2023-11-24T20:42:32.000Z
Line 44 is only partially covered before this change
diff --git a/test/validators.test.js b/test/validators.test.js
@@ -14500,6 +14500,9 @@ describe('Validators', () => {
         '',
         'somthing',
         'valid@gmail.com',
+        '?subject=one',
+        '?mailto:',
+        'mailto:?mailto:?subject=one',
         'mailto:?subject=okay&subject=444',
         'mailto:?subject=something&wrong=888',
         'mailto:somename@ｇｍａｉｌ.com',
