fix: update error type

Author: llam36

tests/email/emailApi.test.ts

@@ -1,3 +1,4 @@
+import { FetchError } from '../../src/internal';
 import { EmailAPI } from '../../src/lib/email';
 import { JunoValidationError } from '../../src/lib/errors';
 
@@ -27,7 +28,7 @@ describe('sendEmail validation tests', () => {
           ],
         });
       })()
-    ).rejects.toThrow(TypeError); // TypeError from lack of apiKey
+    ).rejects.toThrow(FetchError); // FetchError from lack of apiKey
   });
 
   it('does not throw an validation error with a recipient', async () => {
@@ -55,7 +56,7 @@ describe('sendEmail validation tests', () => {
           ],
         });
       })()
-    ).rejects.toThrow(TypeError); // TypeError from lack of apiKey
+    ).rejects.toThrow(FetchError); // FetchError from lack of apiKey
   });
 
   it('does not throw an validation error with a recipient', async () => {
@@ -81,7 +82,7 @@ describe('sendEmail validation tests', () => {
           ],
         });
       })()
-    ).rejects.toThrow(TypeError); // TypeError from lack of apiKey
+    ).rejects.toThrow(FetchError); // FetchError from lack of apiKey
   });
 
   it('throws an validation error with no recipient, cc, or bcc', async () => {
@@ -163,7 +164,7 @@ describe('sendEmail validation tests', () => {
           ],
         });
       })()
-    ).rejects.toThrow(TypeError); // TypeError from lack of apiKey
+    ).rejects.toThrow(FetchError); // FetchError from lack of apiKey
   });
 
   it('does not throw a validation error with only bcc', async () => {
@@ -189,7 +190,7 @@ describe('sendEmail validation tests', () => {
           ],
         });
       })()
-    ).rejects.toThrow(TypeError); // TypeError from lack of apiKey
+    ).rejects.toThrow(FetchError); // FetchError from lack of apiKey
   });
 });
 
@@ -291,7 +292,7 @@ describe('Registering sender test validation tests', () => {
           country: 'country',
         });
       })()
-    ).rejects.toThrow(TypeError); // TypeError from lack of apiKey
+    ).rejects.toThrow(FetchError); // FetchError from lack of apiKey
   });
 });