fix jest hooks in bun-test (#1639)

* fix(jest) fix broken jest hooks

* add tests

1 files changed, 76 insertions, 0 deletions

diff --git a/test/bun.js/bun-test/jest-hooks.test.ts b/test/bun.js/bun-test/jest-hooks.test.ts
new file mode 100644
index 000000000..a75025041
--- /dev/null
+++ b/test/bun.js/bun-test/jest-hooks.test.ts
@@ -0,0 +1,76 @@
+import {
+  afterAll,
+  afterEach,
+  beforeAll,
+  beforeEach,
+  describe,
+  expect,
+  it,
+} from "bun:test";
+
+describe("test jest hooks in bun-test", () => {
+  describe("test beforeAll hook", () => {
+    let animal = "tiger";
+
+    beforeAll(() => {
+      animal = "lion";
+    });
+
+    it("string should be set by hook", () => {
+      expect(animal).toEqual("lion");
+    });
+  });
+
+  describe("test beforeEach hook", () => {
+    let animal = "tiger";
+
+    beforeEach(() => {
+      animal = "lion";
+    });
+
+    it("string should be set by hook", () => {
+      expect(animal).toEqual("lion");
+      animal = "dog";
+    });
+
+    it("string should be re-set by hook", () => {
+      expect(animal).toEqual("lion");
+    });
+  });
+
+  describe("test afterEach hook", () => {
+    let animal = "tiger";
+
+    afterEach(() => {
+      animal = "lion";
+    });
+
+    it("string should not be set by hook", () => {
+      expect(animal).toEqual("tiger");
+      animal = "dog";
+    });
+
+    it("string should be set by hook", () => {
+      expect(animal).toEqual("lion");
+    });
+  });
+
+  describe("test afterAll hook", () => {
+    let animal = "tiger";
+
+    describe("test afterAll hook", () => {
+      afterAll(() => {
+        animal = "lion";
+      });
+
+      it("string should not be set by hook", () => {
+        expect(animal).toEqual("tiger");
+        animal = "dog";
+      });
+    });
+
+    it("string should be set by hook", () => {
+      expect(animal).toEqual("lion");
+    });
+  });
+});