From 8126d728de255720b5eaec440ad5c6bc5a44d38e Mon Sep 17 00:00:00 2001
From: Elise Shanholtz <eshanholtz@twilio.com>
Date: Wed, 12 Jan 2022 14:36:47 -0800
Subject: [PATCH] Revert "chore: adjust 'packages/mail/src/mail.d.ts' (#1320)"

This reverts commit a6a83d135c79270f265acd6e7e44dfc3d7c382ea.
---
 packages/mail/src/mail.d.ts    |  4 ++--
 packages/mail/src/mail.spec.js | 15 ---------------
 2 files changed, 2 insertions(+), 17 deletions(-)

diff --git a/packages/mail/src/mail.d.ts b/packages/mail/src/mail.d.ts
index 0930ddc0..fa827498 100644
--- a/packages/mail/src/mail.d.ts
+++ b/packages/mail/src/mail.d.ts
@@ -32,12 +32,12 @@ declare class MailService {
   /**
    * Send email
    */
-  send(data: MailDataRequired | MailDataRequired[], isMultiple?: boolean, cb?: (err: Error | ResponseError | null, result: [ClientResponse, {}]) => void): Promise<[ClientResponse, {}]>;
+  send(data: MailDataRequired | MailDataRequired[], isMultiple?: boolean, cb?: (err: Error | ResponseError, result: [ClientResponse, {}]) => void): Promise<[ClientResponse, {}]>;
 
   /**
    * Send multiple emails (shortcut)
    */
-  sendMultiple(data: MailDataRequired, cb?: (error: Error | ResponseError | null, result: [ClientResponse, {}]) => void): Promise<[ClientResponse, {}]>;
+  sendMultiple(data: MailDataRequired, cb?: (error: Error | ResponseError, result: [ClientResponse, {}]) => void): Promise<[ClientResponse, {}]>;
 }
 
 declare const mail: MailService;
diff --git a/packages/mail/src/mail.spec.js b/packages/mail/src/mail.spec.js
index 623161b6..09698baa 100644
--- a/packages/mail/src/mail.spec.js
+++ b/packages/mail/src/mail.spec.js
@@ -47,21 +47,6 @@ describe('sgMail.send()', () => {
       });
   });
 
-  it('should not be null(error) in callBack function for unsuccessfully delivered emails', (done) => {
-    sgMail.send({}, false, (error, response) => {
-      expect(error).to.not.be.null();
-      done();
-    });
-  });
-
-  it('should be null(error) in callBack function for successfully delivered emails', (done) => {
-    sgClient.setDefaultHeader('X-Mock', 202);
-    sgMail.send(data, false, (error, response) => {
-      expect(error).to.be.null();
-      done();
-    });
-  });
-
   it('should throw an error if callback is not a function', () => {
     return expect(function() {
       sgMail.send(data, false, {});