fix(test): return error when awaiting unresolved promise (#7968)

This commit fixes test runner by awaitning "Deno.runTests()" call,
which ensures proper error is returned when there's an unresolved
promise that's being awaited.

1 files changed, 15 insertions, 0 deletions

diff --git a/cli/tests/test_unresolved_promise.js b/cli/tests/test_unresolved_promise.js
new file mode 100644
index 000000000..466b18864
--- /dev/null
+++ b/cli/tests/test_unresolved_promise.js
@@ -0,0 +1,15 @@
+Deno.test({
+  name: "unresolved promise",
+  fn() {
+    return new Promise((_resolve, _reject) => {
+      console.log("in promise");
+    });
+  },
+});
+
+Deno.test({
+  name: "ok",
+  fn() {
+    console.log("ok test");
+  },
+});