chore(tests/specs): ability to have sub tests in file (#23667)

Allows writing named sub-tests. These are:

1. Filterable on the command line via `cargo test ...`
2. Run in parallel
3. Use a fresh temp and deno dir for each test (unlike steps)

1 files changed, 19 insertions, 17 deletions

diff --git a/tests/specs/bench/collect/__test__.jsonc b/tests/specs/bench/collect/__test__.jsonc
index e5aabd82d..bc9e2a0b4 100644
--- a/tests/specs/bench/collect/__test__.jsonc
+++ b/tests/specs/bench/collect/__test__.jsonc
@@ -1,19 +1,21 @@
 {
-  "steps": [{
-    "args": "bench --ignore=collect/ignore collect",
-    "output": "collect.out"
-  }, {
-    "cleanDenoDir": true,
-    "args": "bench --config collect/deno.jsonc collect",
-    "output": "collect.out"
-  }, {
-    "cleanDenoDir": true,
-    "args": "bench --config collect/deno2.jsonc collect",
-    "output": "collect2.out"
-  }, {
-    "cleanDenoDir": true,
-    "args": "bench --config collect/deno.malformed.jsonc",
-    "exitCode": 1,
-    "output": "collect_with_malformed_config.out"
-  }]
+  "tests": {
+    "ignore": {
+      "args": "bench --ignore=collect/ignore collect",
+      "output": "collect.out"
+    },
+    "config_sub_dir": {
+      "args": "bench --config collect/deno.jsonc collect",
+      "output": "collect.out"
+    },
+    "config_sub_dir_with_exclude": {
+      "args": "bench --config collect/deno2.jsonc collect",
+      "output": "collect2.out"
+    },
+    "config_malformed": {
+      "args": "bench --config collect/deno.malformed.jsonc",
+      "exitCode": 1,
+      "output": "collect_with_malformed_config.out"
+    }
+  }
 }