1 files changed, 11 insertions, 2 deletions
diff --git a/test/bun.js/test-test.test.ts b/test/bun.js/test-test.test.ts
index cc6d967c2..c83ee07a5 100644
--- a/test/bun.js/test-test.test.ts
+++ b/test/bun.js/test-test.test.ts
@@ -156,12 +156,21 @@ test("toThrow", () => {
     throw err;
   }).toThrow(err);
 
-  var err = new Error("good");
   expect(() => {
-    throw err;
+    throw new Error("good");
   }).toThrow();
 
   expect(() => {
+    throw new Error("foo");
+  }).toThrow(/oo/);
+
+  expect(() =>
+    expect(() => {
+      throw new Error("bar");
+    }).toThrow(/baz/),
+  ).toThrow("/baz/");
+
+  expect(() => {
     return true;
   }).not.toThrow();