feat(bun:test) add support for test.each() and describe.each() (#4047)

* rename callback to func

* update testscope to handle function arguments

* works

* big cleanup

* works in debug, not release

* fix memory issue & update tests

* catch & str test

* write types for each() & switch tests to ts

* rm & typo

* move some code around & support describe

* review changes

1 files changed, 38 insertions, 0 deletions

diff --git a/packages/bun-types/bun-test.d.ts b/packages/bun-types/bun-test.d.ts
index f6e968906..790d8bfea 100644
--- a/packages/bun-types/bun-test.d.ts
+++ b/packages/bun-types/bun-test.d.ts
@@ -169,6 +169,25 @@ declare module "bun:test" {
      * @param condition if these tests should be skipped
      */
     skipIf(condition: boolean): (label: string, fn: () => void) => void;
+    /**
+     * Returns a function that runs for each item in `table`.
+     *
+     * @param table Array of Arrays with the arguments that are passed into the test fn for each row.
+     */
+    each<T extends ReadonlyArray<unknown>>(
+      table: ReadonlyArray<T>,
+    ): (
+      label: string,
+      fn: (...args: T) => void | Promise<unknown>,
+      options?: number | TestOptions,
+    ) => void;
+    each<T>(
+      table: ReadonlyArray<T>,
+    ): (
+      label: string,
+      fn: (arg: T) => void | Promise<unknown>,
+      options?: number | TestOptions,
+    ) => void;
   };
   /**
    * Describes a group of related tests.
@@ -395,6 +414,25 @@ declare module "bun:test" {
         | ((done: (err?: unknown) => void) => void),
       options?: number | TestOptions,
     ) => void;
+    /**
+     * Returns a function that runs for each item in `table`.
+     *
+     * @param table Array of Arrays with the arguments that are passed into the test fn for each row.
+     */
+    each<T extends ReadonlyArray<unknown>>(
+      table: ReadonlyArray<T>,
+    ): (
+      label: string,
+      fn: (...args: T) => void | Promise<unknown>,
+      options?: number | TestOptions,
+    ) => void;
+    each<T>(
+      table: ReadonlyArray<T>,
+    ): (
+      label: string,
+      fn: (arg: T, done: (err?: unknown) => void) => void | Promise<unknown>,
+      options?: number | TestOptions,
+    ) => void;
   };
   /**
    * Runs a test.