Do not test against exact value

Author: Planeshifter

lib/node_modules/@stdlib/error/tools/pkg2id/test/test.cli.js

@@ -31,6 +31,7 @@ var readFileSync = require( '@stdlib/fs/read-file' ).sync;
 
 // VARIABLES //
 
+var RE_ID_FORMAT = /^[a-zA-Z0-9]{3}\r?\n$/;
 var fpath = resolve( __dirname, '..', 'bin', 'cli' );
 var opts = {
 	'skip': IS_BROWSER || IS_WINDOWS
@@ -154,7 +155,7 @@ tape( 'the command-line interface prints an error identifier prefix', opts, func
 		if ( error ) {
 			t.fail( error.message );
 		} else {
-			t.strictEqual( stdout.toString(), '0YK\n', 'prints expected value' );
+			t.strictEqual( RE_ID_FORMAT.test( stdout.toString() ), true, 'prints expected value' );
 			t.strictEqual( stderr.toString(), '', 'does not print to `stderr`' );
 		}
 		t.end();