test: refactor test-fs-watchfile

* use `common.mustNotCall()` to confirm callback is not called * reorder modules to conform with test-writing guide * match full error message in `assert.throws()` PR-URL: #13721 Reviewed-By: Refael Ackermann <[email protected]> Reviewed-By: Richard Lau <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Gibson Fahnestock <[email protected]> Reviewed-By: James M Snell <[email protected]>
nodejs · Jul 11, 2017 · 0e5beeb · 0e5beeb
1 parent 7006873
commit 0e5beeb
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/test/parallel/test-fs-watchfile.js b/test/parallel/test-fs-watchfile.js
@@ -1,21 +1,21 @@
 'use strict';
-
 const common = require('../common');
+
+const assert = require('assert');
 const fs = require('fs');
 const path = require('path');
-const assert = require('assert');
 
 // Basic usage tests.
 assert.throws(function() {
   fs.watchFile('./some-file');
-}, /"watchFile\(\)" requires a listener function/);
+}, /^Error: "watchFile\(\)" requires a listener function$/);
 
 assert.throws(function() {
   fs.watchFile('./another-file', {}, 'bad listener');
-}, /"watchFile\(\)" requires a listener function/);
+}, /^Error: "watchFile\(\)" requires a listener function$/);
 
 assert.throws(function() {
-  fs.watchFile(new Object(), common.noop);
+  fs.watchFile(new Object(), common.mustNotCall());
 }, /Path must be a string/);
 
 const enoentFile = path.join(common.tmpDir, 'non-existent-file');