test: use regex error checks in test-util-format

Replace constructor with regular expression for second argument to assert.throws() in test-util-format. PR-URL: nodejs#14299 Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Gibson Fahnestock <[email protected]> Reviewed-By: Benjamin Gruenbaum <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Tobias Nießen <[email protected]> Reviewed-By: Refael Ackermann <[email protected]> Reviewed-By: Gireesh Punathil <[email protected]>
Trott · Jul 17, 2017 · 24f79a7 · 24f79a7
1 parent 3f7216c
commit 24f79a7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/test/parallel/test-util-format.js b/test/parallel/test-util-format.js
@@ -46,7 +46,7 @@ assert.strictEqual(util.format('%s', symbol), 'Symbol(foo)');
 assert.strictEqual(util.format('%j', symbol), 'undefined');
 assert.throws(function() {
   util.format('%d', symbol);
-}, TypeError);
+}, /^TypeError: Cannot convert a Symbol value to a number$/);
 
 // Number format specifier
 assert.strictEqual(util.format('%d'), '%d');