refactor(cli/js/testing): Reduce testing interfaces (#4451)

* Reduce "testing" interfaces
* Use a callback instead of a generator for Deno.runTests()
* Default RunTestsOptions::reportToConsole to true
* Compose TestMessage into a single interface

1 files changed, 1 insertions, 1 deletions

diff --git a/std/fs/walk_test.ts b/std/fs/walk_test.ts
index 96bfcae67..57d3cf8ea 100644
--- a/std/fs/walk_test.ts
+++ b/std/fs/walk_test.ts
@@ -7,7 +7,7 @@ const isWindows = Deno.build.os == "win";
 
 export function testWalk(
   setup: (arg0: string) => void | Promise<void>,
-  t: Deno.TestFunction,
+  t: () => void | Promise<void>,
   ignore = false
 ): void {
   const name = t.name;