test: add test-benchmark-assert

Add minimal test for `assert` benchmarks.

PR-URL: https://github.com/nodejs/node/pull/15174
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

test/parallel/test-benchmark-assert.js

@@ -0,0 +1,12 @@
+'use strict';
+
+require('../common');
+
+// Minimal test for assert benchmarks. This makes sure the benchmarks aren't
+// completely broken but nothing more than that.
+
+const runBenchmark = require('../common/benchmark');
+
+runBenchmark(
+  'assert', ['len=1', 'method=', 'n=1', 'prim=null', 'size=1', 'type=Int8Array']
+);