[node.js compat] Implement `process.hrtime()` and `process.hrtime.bigint()`

1 files changed, 15 insertions, 1 deletions

diff --git a/test/bun.js/process.test.js b/test/bun.js/process.test.js
index f82834a04..5131d3b28 100644
--- a/test/bun.js/process.test.js
+++ b/test/bun.js/process.test.js
@@ -1,4 +1,4 @@
-import { describe, it } from "bun:test";
+import { describe, expect, it } from "bun:test";
 
 it("process", () => {
   // this property isn't implemented yet but it should at least return a string
@@ -52,3 +52,17 @@ it("process", () => {
   console.log("SET CWD", process.chdir("../"));
   console.log("CWD", process.cwd());
 });
+
+it("process.hrtime()", () => {
+  const start = process.hrtime();
+  const end = process.hrtime(start);
+  const end2 = process.hrtime();
+  expect(end[0]).toBe(0);
+  expect(end2[1] > start[1]).toBe(true);
+});
+
+it("process.hrtime.bigint()", () => {
+  const start = process.hrtime.bigint();
+  const end = process.hrtime.bigint();
+  expect(end > start).toBe(true);
+});