errors,buffer: port errors to internal/errors

PR-URL: https://github.com/nodejs/node/pull/13976
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>

1 files changed, 18 insertions, 4 deletions

diff --git a/test/parallel/test-buffer-fill.js b/test/parallel/test-buffer-fill.js
index d73aa006a9..eb3629f954 100644
--- a/test/parallel/test-buffer-fill.js
+++ b/test/parallel/test-buffer-fill.js
@@ -206,16 +206,30 @@ assert.throws(
   common.expectsError({code: 'ERR_INDEX_OUT_OF_RANGE'}));
 assert.throws(
   () => buf1.fill('a', 0, buf1.length, 'node rocks!'),
-  /^TypeError: Unknown encoding: node rocks!$/);
+  common.expectsError({
+    code: 'ERR_UNKNOWN_ENCODING',
+    type: TypeError,
+    message: 'Unknown encoding: node rocks!'
+  }));
 assert.throws(
   () => buf1.fill('a', 0, 0, NaN),
-  /^TypeError: encoding must be a string$/);
+  common.expectsError({
+    code: 'ERR_INVALID_ARG_TYPE',
+    message: 'The "encoding" argument must be of type string'
+  }));
 assert.throws(
   () => buf1.fill('a', 0, 0, null),
-  /^TypeError: encoding must be a string$/);
+  common.expectsError({
+    code: 'ERR_INVALID_ARG_TYPE',
+    message: 'The "encoding" argument must be of type string'
+  }));
 assert.throws(
   () => buf1.fill('a', 0, 0, 'foo'),
-  /^TypeError: Unknown encoding: foo$/);
+  common.expectsError({
+    code: 'ERR_UNKNOWN_ENCODING',
+    type: TypeError,
+    message: 'Unknown encoding: foo'
+  }));
 
 
 function genBuffer(size, args) {