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: https://github.com/nodejs/node/pull/14299
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
This commit is contained in:
Superwoods 2017-07-16 17:24:34 +08:00 committed by Rich Trott
parent 3f7216c198
commit 24f79a775a

View File

@ -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');