lib: improve the usage of TypeError[INVALID_ARG_TYPE]

The initials of expected in TypeError[ERR_INVALID_ARG_TYPE]
are inconsistent. This change is to unify them.

PR-URL: https://github.com/nodejs/node/pull/16401
Fixes: https://github.com/nodejs/node/issues/16383
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>

33 files changed, 46 insertions, 46 deletions

diff --git a/test/parallel/test-assert.js b/test/parallel/test-assert.js
index 43473e3057..ad465d76ae 100644
--- a/test/parallel/test-assert.js
+++ b/test/parallel/test-assert.js
@@ -689,8 +689,8 @@ try {
       common.expectsError({
         code: 'ERR_INVALID_ARG_TYPE',
         type: TypeError,
-        message: 'The "block" argument must be of type function. Received ' +
-                 `type ${typeName(block)}`
+        message: 'The "block" argument must be of type Function. Received ' +
+                 'type ' + typeName(block)
       })(e);
     }
 
@@ -732,7 +732,7 @@ assert.throws(() => {
 {
   // bad args to AssertionError constructor should throw TypeError
   const args = [1, true, false, '', null, Infinity, Symbol('test'), undefined];
-  const re = /^The "options" argument must be of type object$/;
+  const re = /^The "options" argument must be of type Object$/;
   args.forEach((input) => {
     assert.throws(
       () => new assert.AssertionError(input),
diff --git a/test/parallel/test-buffer-alloc.js b/test/parallel/test-buffer-alloc.js
index 26923df004..15a6b9ebc6 100644
--- a/test/parallel/test-buffer-alloc.js
+++ b/test/parallel/test-buffer-alloc.js
@@ -934,8 +934,8 @@ assert.throws(() => Buffer.allocUnsafe(10).copy(),
               /TypeError: argument should be a Buffer/);
 
 const regErrorMsg =
-  new RegExp('The first argument must be one of type string, buffer, ' +
-             'arrayBuffer, array, or array-like object\\.');
+  new RegExp('The first argument must be one of type string, Buffer, ' +
+             'ArrayBuffer, Array, or Array-like Object\\.');
 
 assert.throws(() => Buffer.from(), regErrorMsg);
 assert.throws(() => Buffer.from(null), regErrorMsg);
diff --git a/test/parallel/test-buffer-bytelength.js b/test/parallel/test-buffer-bytelength.js
index 3d4ca1d184..45bd4cf3df 100644
--- a/test/parallel/test-buffer-bytelength.js
+++ b/test/parallel/test-buffer-bytelength.js
@@ -17,7 +17,7 @@ const vm = require('vm');
       code: 'ERR_INVALID_ARG_TYPE',
       type: TypeError,
       message: 'The "string" argument must be one of type string, ' +
-               `buffer, or arrayBuffer. Received type ${typeof args[0]}`
+               `Buffer, or ArrayBuffer. Received type ${typeof args[0]}`
     }
   );
 });
diff --git a/test/parallel/test-buffer-compare-offset.js b/test/parallel/test-buffer-compare-offset.js
index 8458ae08fe..75cd9bed3d 100644
--- a/test/parallel/test-buffer-compare-offset.js
+++ b/test/parallel/test-buffer-compare-offset.js
@@ -70,5 +70,5 @@ assert.throws(() => a.compare(), common.expectsError({
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
   message: 'The "target" argument must be one of ' +
-           'type buffer or uint8Array. Received type undefined'
+           'type Buffer or Uint8Array. Received type undefined'
 }));
diff --git a/test/parallel/test-buffer-compare.js b/test/parallel/test-buffer-compare.js
index e764f49460..d404b36c64 100644
--- a/test/parallel/test-buffer-compare.js
+++ b/test/parallel/test-buffer-compare.js
@@ -32,7 +32,7 @@ const errMsg = common.expectsError({
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
   message: 'The "buf1", "buf2" arguments must be one of ' +
-             'type buffer or uint8Array'
+             'type Buffer or Uint8Array'
 }, 2);
 assert.throws(() => Buffer.compare(Buffer.alloc(1), 'abc'), errMsg);
 
@@ -42,5 +42,5 @@ assert.throws(() => Buffer.alloc(1).compare('abc'), common.expectsError({
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
   message: 'The "target" argument must be one of ' +
-           'type buffer or uint8Array. Received type string'
+           'type Buffer or Uint8Array. Received type string'
 }));
diff --git a/test/parallel/test-buffer-concat.js b/test/parallel/test-buffer-concat.js
index 87ccb720b7..166d2eebb9 100644
--- a/test/parallel/test-buffer-concat.js
+++ b/test/parallel/test-buffer-concat.js
@@ -58,7 +58,7 @@ function assertWrongList(value) {
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
     message: 'The "list" argument must be one of type ' +
-             'array, buffer, or uint8Array'
+             'Array, Buffer, or Uint8Array'
   }));
 }
 
diff --git a/test/parallel/test-buffer-equals.js b/test/parallel/test-buffer-equals.js
index 9296b3f063..91c79a5be8 100644
--- a/test/parallel/test-buffer-equals.js
+++ b/test/parallel/test-buffer-equals.js
@@ -20,6 +20,6 @@ common.expectsError(
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
     message: 'The "otherBuffer" argument must be one of type ' +
-    'buffer or uint8Array. Received type string'
+    'Buffer or Uint8Array. Received type string'
   }
 );
diff --git a/test/parallel/test-buffer-from.js b/test/parallel/test-buffer-from.js
index c4d5e606dd..7e1bac3824 100644
--- a/test/parallel/test-buffer-from.js
+++ b/test/parallel/test-buffer-from.js
@@ -46,8 +46,8 @@ deepStrictEqual(
   const err = common.expectsError({
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
-    message: 'The first argument must be one of type string, buffer, ' +
-             'arrayBuffer, array, or array-like object. Received ' +
+    message: 'The first argument must be one of type string, Buffer, ' +
+             'ArrayBuffer, Array, or Array-like Object. Received ' +
              `type ${actualType}`
   });
   throws(() => Buffer.from(input), err);
diff --git a/test/parallel/test-buffer-includes.js b/test/parallel/test-buffer-includes.js
index 2d699315a6..609d931c87 100644
--- a/test/parallel/test-buffer-includes.js
+++ b/test/parallel/test-buffer-includes.js
@@ -282,7 +282,7 @@ for (let lengthIndex = 0; lengthIndex < lengths.length; lengthIndex++) {
       code: 'ERR_INVALID_ARG_TYPE',
       type: TypeError,
       message: 'The "value" argument must be one of type string, ' +
-               `buffer, or uint8Array. Received type ${typeof val}`
+               `Buffer, or Uint8Array. Received type ${typeof val}`
     }
   );
 });
diff --git a/test/parallel/test-buffer-indexof.js b/test/parallel/test-buffer-indexof.js
index 88de2b92d0..dbf84cd6ac 100644
--- a/test/parallel/test-buffer-indexof.js
+++ b/test/parallel/test-buffer-indexof.js
@@ -357,7 +357,7 @@ assert.strictEqual(Buffer.from('aaaaa').indexOf('b', 'ucs2'), -1);
       code: 'ERR_INVALID_ARG_TYPE',
       type: TypeError,
       message: 'The "value" argument must be one of type string, ' +
-               `buffer, or uint8Array. Received type ${typeof val}`
+               `Buffer, or Uint8Array. Received type ${typeof val}`
     }
   );
 });
diff --git a/test/parallel/test-child-process-constructor.js b/test/parallel/test-child-process-constructor.js
index 92a148c0ba..33bcdcb669 100644
--- a/test/parallel/test-child-process-constructor.js
+++ b/test/parallel/test-child-process-constructor.js
@@ -19,7 +19,7 @@ function typeName(value) {
     }, {
       code: 'ERR_INVALID_ARG_TYPE',
       type: TypeError,
-      message: 'The "options" argument must be of type object. ' +
+      message: 'The "options" argument must be of type Object. ' +
                `Received type ${typeName(options)}`
     });
   });
diff --git a/test/parallel/test-dgram-custom-lookup.js b/test/parallel/test-dgram-custom-lookup.js
index ec6cef9e25..a418116598 100644
--- a/test/parallel/test-dgram-custom-lookup.js
+++ b/test/parallel/test-dgram-custom-lookup.js
@@ -41,7 +41,7 @@ const dns = require('dns');
     }, common.expectsError({
       code: 'ERR_INVALID_ARG_TYPE',
       type: TypeError,
-      message: 'The "lookup" argument must be of type function'
+      message: 'The "lookup" argument must be of type Function'
     }));
   });
 }
diff --git a/test/parallel/test-dns-lookup.js b/test/parallel/test-dns-lookup.js
index 52c0a7d295..18ba8cddc7 100644
--- a/test/parallel/test-dns-lookup.js
+++ b/test/parallel/test-dns-lookup.js
@@ -12,7 +12,7 @@ assert.throws(() => {
 }, common.expectsError({
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
-  message: /^The "hostname" argument must be one of type string or falsey/
+  message: /^The "hostname" argument must be one of type string or falsy/
 }));
 
 assert.throws(() => {
diff --git a/test/parallel/test-dns.js b/test/parallel/test-dns.js
index 02bb5f7176..08a26ab218 100644
--- a/test/parallel/test-dns.js
+++ b/test/parallel/test-dns.js
@@ -123,7 +123,7 @@ assert.throws(() => {
   const errorReg = common.expectsError({
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
-    message: /^The "hostname" argument must be one of type string or falsey/
+    message: /^The "hostname" argument must be one of type string or falsy/
   }, 5);
 
   assert.throws(() => dns.lookup({}, common.mustNotCall()), errorReg);
diff --git a/test/parallel/test-event-emitter-add-listeners.js b/test/parallel/test-event-emitter-add-listeners.js
index 2a02a94940..448db80516 100644
--- a/test/parallel/test-event-emitter-add-listeners.js
+++ b/test/parallel/test-event-emitter-add-listeners.js
@@ -92,5 +92,5 @@ common.expectsError(() => {
 }, {
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
-  message: 'The "listener" argument must be of type function'
+  message: 'The "listener" argument must be of type Function'
 });
diff --git a/test/parallel/test-event-emitter-once.js b/test/parallel/test-event-emitter-once.js
index 35ebf72968..fa99a1362a 100644
--- a/test/parallel/test-event-emitter-once.js
+++ b/test/parallel/test-event-emitter-once.js
@@ -57,7 +57,7 @@ common.expectsError(() => {
 }, {
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
-  message: 'The "listener" argument must be of type function'
+  message: 'The "listener" argument must be of type Function'
 });
 
 {
diff --git a/test/parallel/test-event-emitter-prepend.js b/test/parallel/test-event-emitter-prepend.js
index 761eb6d904..dd9a9bdfc5 100644
--- a/test/parallel/test-event-emitter-prepend.js
+++ b/test/parallel/test-event-emitter-prepend.js
@@ -26,7 +26,7 @@ common.expectsError(() => {
 }, {
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
-  message: 'The "listener" argument must be of type function'
+  message: 'The "listener" argument must be of type Function'
 });
 
 // Test fallback if prependListener is undefined.
diff --git a/test/parallel/test-event-emitter-remove-listeners.js b/test/parallel/test-event-emitter-remove-listeners.js
index d4fb542270..612c405442 100644
--- a/test/parallel/test-event-emitter-remove-listeners.js
+++ b/test/parallel/test-event-emitter-remove-listeners.js
@@ -151,7 +151,7 @@ common.expectsError(() => {
 }, {
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
-  message: 'The "listener" argument must be of type function'
+  message: 'The "listener" argument must be of type Function'
 });
 
 {
diff --git a/test/parallel/test-fs-copyfile.js b/test/parallel/test-fs-copyfile.js
index 6220912b80..2977a59847 100644
--- a/test/parallel/test-fs-copyfile.js
+++ b/test/parallel/test-fs-copyfile.js
@@ -66,7 +66,7 @@ common.expectsError(() => {
 }, {
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
-  message: 'The "callback" argument must be of type function'
+  message: 'The "callback" argument must be of type Function'
 });
 
 // Throws if the source path is not a string.
diff --git a/test/parallel/test-http-client-reject-unexpected-agent.js b/test/parallel/test-http-client-reject-unexpected-agent.js
index 23439baa32..50d80fd32a 100644
--- a/test/parallel/test-http-client-reject-unexpected-agent.js
+++ b/test/parallel/test-http-client-reject-unexpected-agent.js
@@ -53,7 +53,7 @@ server.listen(0, baseOptions.host, common.mustCall(function() {
         code: 'ERR_INVALID_ARG_TYPE',
         type: TypeError,
         message: 'The "Agent option" argument must be one of type ' +
-                 'Agent-like object, undefined, or false'
+                 'Agent-like Object, undefined, or false'
       })
     );
   });
diff --git a/test/parallel/test-http-outgoing-proto.js b/test/parallel/test-http-outgoing-proto.js
index c0ef90cdd9..47dbb07e2b 100644
--- a/test/parallel/test-http-outgoing-proto.js
+++ b/test/parallel/test-http-outgoing-proto.js
@@ -84,7 +84,7 @@ assert.throws(() => {
 }, common.expectsError({
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
-  message: 'The first argument must be one of type string or buffer'
+  message: 'The first argument must be one of type string or Buffer'
 }));
 
 assert.throws(() => {
@@ -93,7 +93,7 @@ assert.throws(() => {
 }, common.expectsError({
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
-  message: 'The first argument must be one of type string or buffer'
+  message: 'The first argument must be one of type string or Buffer'
 }));
 
 // addTrailers()
diff --git a/test/parallel/test-http2-createsecureserver-nooptions.js b/test/parallel/test-http2-createsecureserver-nooptions.js
index 05029cba2b..8ff7f22e3f 100644
--- a/test/parallel/test-http2-createsecureserver-nooptions.js
+++ b/test/parallel/test-http2-createsecureserver-nooptions.js
@@ -10,7 +10,7 @@ const invalidOptions = [() => {}, 1, 'test', null, undefined];
 const invalidArgTypeError = {
   type: TypeError,
   code: 'ERR_INVALID_ARG_TYPE',
-  message: 'The "options" argument must be of type object'
+  message: 'The "options" argument must be of type Object'
 };
 
 // Error if options are not passed to createSecureServer
diff --git a/test/parallel/test-http2-misc-util.js b/test/parallel/test-http2-misc-util.js
index eaa297309b..993424f771 100644
--- a/test/parallel/test-http2-misc-util.js
+++ b/test/parallel/test-http2-misc-util.js
@@ -35,7 +35,7 @@ common.expectsError(
   {
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
-    message: 'The "test" argument must be of type object'
+    message: 'The "test" argument must be of type Object'
   });
 
 common.expectsError(
diff --git a/test/parallel/test-http2-util-asserts.js b/test/parallel/test-http2-util-asserts.js
index 3e1703d158..ca25396a2c 100644
--- a/test/parallel/test-http2-util-asserts.js
+++ b/test/parallel/test-http2-util-asserts.js
@@ -15,7 +15,7 @@ const {
   new Date(),
   new (class Foo {})()
 ].forEach((i) => {
-  assert.doesNotThrow(() => assertIsObject(i, 'foo', 'object'));
+  assert.doesNotThrow(() => assertIsObject(i, 'foo', 'Object'));
 });
 
 [
@@ -27,10 +27,10 @@ const {
   [],
   [{}]
 ].forEach((i) => {
-  assert.throws(() => assertIsObject(i, 'foo', 'object'),
+  assert.throws(() => assertIsObject(i, 'foo', 'Object'),
                 common.expectsError({
                   code: 'ERR_INVALID_ARG_TYPE',
-                  message: /^The "foo" argument must be of type object$/
+                  message: /^The "foo" argument must be of type Object$/
                 }));
 });
 
diff --git a/test/parallel/test-process-cpuUsage.js b/test/parallel/test-process-cpuUsage.js
index a6e799ca1b..92c7b74c59 100644
--- a/test/parallel/test-process-cpuUsage.js
+++ b/test/parallel/test-process-cpuUsage.js
@@ -34,13 +34,13 @@ for (let i = 0; i < 10; i++) {
 const invalidUserArgument = common.expectsError({
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
-  message: 'The "preValue.user" property must be of type Number'
+  message: 'The "preValue.user" property must be of type number'
 }, 8);
 
 const invalidSystemArgument = common.expectsError({
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
-  message: 'The "preValue.system" property must be of type Number'
+  message: 'The "preValue.system" property must be of type number'
 }, 2);
 
 
diff --git a/test/parallel/test-process-kill-pid.js b/test/parallel/test-process-kill-pid.js
index 994a19f5cc..b020f6bc61 100644
--- a/test/parallel/test-process-kill-pid.js
+++ b/test/parallel/test-process-kill-pid.js
@@ -41,7 +41,7 @@ const assert = require('assert');
 const invalidPidArgument = common.expectsError({
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
-  message: 'The "pid" argument must be of type Number'
+  message: 'The "pid" argument must be of type number'
 }, 6);
 
 assert.throws(function() { process.kill('SIGTERM'); },
diff --git a/test/parallel/test-tls-no-cert-required.js b/test/parallel/test-tls-no-cert-required.js
index b850a56eb3..e5461d2291 100644
--- a/test/parallel/test-tls-no-cert-required.js
+++ b/test/parallel/test-tls-no-cert-required.js
@@ -43,7 +43,7 @@ assert.throws(() => tls.createServer('this is not valid'),
               common.expectsError({
                 code: 'ERR_INVALID_ARG_TYPE',
                 type: TypeError,
-                message: 'The "options" argument must be of type object'
+                message: 'The "options" argument must be of type Object'
               })
 );
 
diff --git a/test/parallel/test-url-format-invalid-input.js b/test/parallel/test-url-format-invalid-input.js
index cc4f6bdc0f..a94546aaf2 100644
--- a/test/parallel/test-url-format-invalid-input.js
+++ b/test/parallel/test-url-format-invalid-input.js
@@ -17,7 +17,7 @@ for (const [urlObject, type] of throwsObjsAndReportTypes) {
   const error = common.expectsError({
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
-    message: 'The "urlObject" argument must be one of type object or string. ' +
+    message: 'The "urlObject" argument must be one of type Object or string. ' +
              `Received type ${type}`
   });
   assert.throws(function() { url.format(urlObject); }, error);
diff --git a/test/parallel/test-url-format-whatwg.js b/test/parallel/test-url-format-whatwg.js
index 9174c5a274..c26000cb56 100644
--- a/test/parallel/test-url-format-whatwg.js
+++ b/test/parallel/test-url-format-whatwg.js
@@ -24,7 +24,7 @@ assert.strictEqual(
   const expectedErr = common.expectsError({
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
-    message: 'The "options" argument must be of type object'
+    message: 'The "options" argument must be of type Object'
   }, 4);
   assert.throws(() => url.format(myURL, true), expectedErr);
   assert.throws(() => url.format(myURL, 1), expectedErr);
diff --git a/test/parallel/test-util-callbackify.js b/test/parallel/test-util-callbackify.js
index 1eb940bf13..0999fc4fd3 100644
--- a/test/parallel/test-util-callbackify.js
+++ b/test/parallel/test-util-callbackify.js
@@ -234,7 +234,7 @@ const values = [
     }, common.expectsError({
       code: 'ERR_INVALID_ARG_TYPE',
       type: TypeError,
-      message: 'The "original" argument must be of type function'
+      message: 'The "original" argument must be of type Function'
     }));
   });
 }
@@ -255,7 +255,7 @@ const values = [
     }, common.expectsError({
       code: 'ERR_INVALID_ARG_TYPE',
       type: TypeError,
-      message: 'The last argument must be of type function'
+      message: 'The last argument must be of type Function'
     }));
   });
 }
diff --git a/test/parallel/test-util-inherits.js b/test/parallel/test-util-inherits.js
index 342e1f03f7..f05135ec78 100644
--- a/test/parallel/test-util-inherits.js
+++ b/test/parallel/test-util-inherits.js
@@ -6,7 +6,7 @@ const inherits = require('util').inherits;
 const errCheck = common.expectsError({
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
-  message: 'The "superCtor" argument must be of type function'
+  message: 'The "superCtor" argument must be of type Function'
 });
 
 // super constructor
@@ -85,7 +85,7 @@ assert.throws(function() {
 }, common.expectsError({
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
-  message: 'The "superCtor.prototype" property must be of type function'
+  message: 'The "superCtor.prototype" property must be of type Function'
 })
 );
 assert.throws(function() {
@@ -96,6 +96,6 @@ assert.throws(function() {
 }, common.expectsError({
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
-  message: 'The "ctor" argument must be of type function'
+  message: 'The "ctor" argument must be of type Function'
 })
 );
diff --git a/test/parallel/test-util-inspect.js b/test/parallel/test-util-inspect.js
index ecdaf0f1a4..c0f0c6b644 100644
--- a/test/parallel/test-util-inspect.js
+++ b/test/parallel/test-util-inspect.js
@@ -1136,7 +1136,7 @@ if (typeof Symbol !== 'undefined') {
   }, common.expectsError({
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
-    message: 'The "options" argument must be of type object'
+    message: 'The "options" argument must be of type Object'
   })
   );
 
@@ -1145,7 +1145,7 @@ if (typeof Symbol !== 'undefined') {
   }, common.expectsError({
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
-    message: 'The "options" argument must be of type object'
+    message: 'The "options" argument must be of type Object'
   })
   );
 }
diff --git a/test/sequential/test-inspector-module.js b/test/sequential/test-inspector-module.js
index c0dc71efbf..af0154f7ce 100644
--- a/test/sequential/test-inspector-module.js
+++ b/test/sequential/test-inspector-module.js
@@ -43,7 +43,7 @@ assert.doesNotThrow(
       code: 'ERR_INVALID_ARG_TYPE',
       type: TypeError,
       message:
-        'The "params" argument must be of type object. ' +
+        'The "params" argument must be of type Object. ' +
         `Received type ${typeof i}`
     }
   );