test(ext/node): add perf_hooks test (#19648)

1 files changed, 41 insertions, 0 deletions

diff --git a/cli/tests/unit_node/perf_hooks_test.ts b/cli/tests/unit_node/perf_hooks_test.ts
new file mode 100644
index 000000000..78375d54d
--- /dev/null
+++ b/cli/tests/unit_node/perf_hooks_test.ts
@@ -0,0 +1,41 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+import * as perfHooks from "node:perf_hooks";
+import { performance } from "node:perf_hooks";
+import { assertEquals } from "../../../test_util/std/testing/asserts.ts";
+
+Deno.test({
+  name: "[perf_hooks] performance",
+  fn() {
+    assertEquals(perfHooks.performance.measure, performance.measure);
+    assertEquals(perfHooks.performance.clearMarks, performance.clearMarks);
+    assertEquals(perfHooks.performance.mark, performance.mark);
+    assertEquals(perfHooks.performance.now, performance.now);
+    // @ts-ignore toJSON is not in Performance interface
+    assertEquals(perfHooks.performance.toJSON, performance.toJSON);
+    perfHooks.performance.measure("test");
+    perfHooks.performance.mark("test");
+    perfHooks.performance.clearMarks("test");
+    perfHooks.performance.now();
+    // @ts-ignore toJSON is not in Performance interface
+    perfHooks.performance.toJSON();
+  },
+});
+
+Deno.test({
+  name: "[perf_hooks] performance destructured",
+  fn() {
+    performance.measure("test");
+    performance.mark("test");
+    performance.clearMarks("test");
+    performance.now();
+    // @ts-ignore toJSON is not in Performance interface
+    performance.toJSON();
+  },
+});
+
+Deno.test({
+  name: "[perf_hooks] PerformanceEntry",
+  fn() {
+    assertEquals<unknown>(perfHooks.PerformanceEntry, PerformanceEntry);
+  },
+});