chore: rewrite tests and utils to use Deno.Command API (#16895)

Since "Deno.spawn()", "Deno.spawnSync()" and "Deno.spawnChild"
are getting deprecated, this commits rewrites all tests and utilities to
use "Deno.Command" API instead.

1 files changed, 2 insertions, 2 deletions

diff --git a/cli/tests/unit/test_util.ts b/cli/tests/unit/test_util.ts
index c33da5338..9a1b13038 100644
--- a/cli/tests/unit/test_util.ts
+++ b/cli/tests/unit/test_util.ts
@@ -32,13 +32,13 @@ export function pathToAbsoluteFileUrl(path: string): URL {
 const decoder = new TextDecoder();
 
 export async function execCode(code: string): Promise<[number, string]> {
-  const output = await Deno.spawn(Deno.execPath(), {
+  const output = await new Deno.Command(Deno.execPath(), {
     args: [
       "eval",
       "--unstable",
       "--no-check",
       code,
     ],
-  });
+  }).output();
   return [output.code, decoder.decode(output.stdout)];
 }