console: cover .assert with single argument

PR-URL: #24188
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: mroderick

test/parallel/test-console.js

@@ -180,6 +180,8 @@ assert.strictEqual(errStrings[errStrings.length - 1],
 
 console.assert(true, 'this should not throw');
 
+console.assert(true);
+
 assert.strictEqual(strings.length, process.stdout.writeTimes);
 assert.strictEqual(errStrings.length, process.stderr.writeTimes);
 restoreStdout();