1 files changed, 51 insertions, 0 deletions
diff --git a/test/js/bun/test/jest-each.test.ts b/test/js/bun/test/jest-each.test.ts
new file mode 100644
index 000000000..fc4145cbe
--- /dev/null
+++ b/test/js/bun/test/jest-each.test.ts
@@ -0,0 +1,51 @@
+import { describe, expect, it } from "bun:test";
+
+const NUMBERS = [
+  [1, 1, 2],
+  [1, 2, 3],
+  [2, 1, 3],
+];
+
+describe("jest-each", () => {
+  it("check types", () => {
+    expect(it.each).toBeTypeOf("function");
+    expect(it.each([])).toBeTypeOf("function");
+  });
+  it.each(NUMBERS)("add two numbers", (a, b, e) => {
+    expect(a + b).toBe(e);
+  });
+  it.each(NUMBERS)("add two numbers with callback", (a, b, e, done) => {
+    expect(a + b).toBe(e);
+    expect(done).toBeDefined();
+    // We cast here because we cannot type done when typing args as ...T
+    (done as unknown as (err?: unknown) => void)();
+  });
+  it.each([
+    ["a", "b", "ab"],
+    ["c", "d", "cd"],
+    ["e", "f", "ef"],
+  ])(`adds two strings`, (a, b, res) => {
+    expect(typeof a).toBe("string");
+    expect(typeof b).toBe("string");
+    expect(typeof res).toBe("string");
+    expect(a.concat(b)).toBe(res);
+  });
+  it.each([
+    { a: 1, b: 1, e: 2 },
+    { a: 1, b: 2, e: 3 },
+    { a: 2, b: 13, e: 15 },
+    { a: 2, b: 13, e: 15 },
+    { a: 2, b: 123, e: 125 },
+    { a: 15, b: 13, e: 28 },
+  ])("add two numbers with object", ({ a, b, e }, cb) => {
+    expect(a + b).toBe(e);
+    cb();
+  });
+});
+
+describe.each(["some", "cool", "strings"])("works with describe", s => {
+  it(`has access to params : ${s}`, done => {
+    expect(s).toBeTypeOf("string");
+    done();
+  });
+});