1 files changed, 10 insertions, 0 deletions
diff --git a/tests/unit_node/crypto/crypto_key_test.ts b/tests/unit_node/crypto/crypto_key_test.ts
index bcb47b5a7..5fa36bd11 100644
--- a/tests/unit_node/crypto/crypto_key_test.ts
+++ b/tests/unit_node/crypto/crypto_key_test.ts
@@ -2,6 +2,7 @@
 
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 import {
+  createECDH,
   createHmac,
   createPrivateKey,
   createPublicKey,
@@ -313,3 +314,12 @@ Deno.test("createPublicKey SPKI for DH", async function () {
   assertEquals(pubKey.asymmetricKeyType, "ec");
   assertEquals(privKey.asymmetricKeyType, "ec");
 });
+
+Deno.test("ECDH generateKeys compressed", function () {
+  const ecdh = createECDH("secp256k1");
+  const publicKey = ecdh.generateKeys("binary", "compressed");
+  assertEquals(publicKey.length, 33);
+
+  const uncompressedKey = ecdh.generateKeys("binary");
+  assertEquals(uncompressedKey.length, 65);
+});