refactor: rewrite deno test, add Deno.test() (#3865)

* rewrite test runner in Rust
* migrate "test" and "runTests" functions from std to "Deno" namespace
* use "Deno.test()" to run internal JS unit tests
* remove std downloads for Deno subcommands

1 files changed, 2 insertions, 7 deletions

diff --git a/cli/js/unit_tests.ts b/cli/js/unit_tests.ts
index a6435d183..3c808fe46 100644
--- a/cli/js/unit_tests.ts
+++ b/cli/js/unit_tests.ts
@@ -61,11 +61,6 @@ import "./permissions_test.ts";
 import "./version_test.ts";
 import "./workers_test.ts";
 
-import { runIfMain } from "../../std/testing/mod.ts";
-
-async function main(): Promise<void> {
-  // Testing entire test suite serially
-  runIfMain(import.meta);
+if (import.meta.main) {
+  await Deno.runTests();
 }
-
-main();