test: add cases for global before/after all hooks

tests/Pest.php

@@ -2,17 +2,19 @@
 
 uses()->group('integration')->in('Visual');
 
+$globalHook = (object) []; // NOTE: global test value container to be mutated and checked across files, as needed
+
 uses()
     ->beforeEach(function () {
         $this->baz = 0;
     })
-    // ->beforeAll(function () {
-    //     dump(0);
-    // })
+    ->beforeAll(function () use ($globalHook) {
+        $globalHook->beforeAll = 0;
+    })
     ->afterEach(function () {
         $this->ith = 0;
     })
-    // ->afterAll(function () {
-    //     dump(0);
-    // })
+    ->afterAll(function () use ($globalHook) {
+        $globalHook->afterAll = 0;
+    })
     ->in('Hooks');