diff --git a/package.json b/package.json
index 9530a3b9fa3..8d34c78928d 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,7 @@
     "lint": "standard | snazzy",
     "lint:fix": "standard --fix | snazzy",
     "test": "node scripts/generate-pem && npm run test:tap && npm run test:node-fetch && npm run test:fetch && npm run test:cookies && npm run test:wpt && npm run test:websocket && npm run test:jest && npm run test:typescript",
-    "test:cookies": "tap test/cookie/*.js",
+    "test:cookies": "borp --coverage -p \"test/cookie/*.js\"",
     "test:node-fetch": "mocha --exit test/node-fetch",
     "test:fetch": "npm run build:node && tap --expose-gc test/fetch/*.js && tap test/webidl/*.js",
     "test:jest": "jest",
@@ -100,6 +100,7 @@
     "@types/node": "^18.0.3",
     "abort-controller": "^3.0.0",
     "atomic-sleep": "^1.0.0",
+    "borp": "^0.4.2",
     "chai": "^4.3.4",
     "chai-as-promised": "^7.1.1",
     "chai-iterator": "^3.0.2",
diff --git a/test/cookie/cookies.js b/test/cookie/cookies.js
index 70222faa36d..7859c6b2618 100644
--- a/test/cookie/cookies.js
+++ b/test/cookie/cookies.js
@@ -22,7 +22,8 @@
 
 'use strict'
 
-const { test } = require('tap')
+const { test } = require('node:test')
+const assert = require('node:assert')
 const {
   deleteCookie,
   getCookies,
@@ -33,33 +34,31 @@ const {
 
 // https://raw.githubusercontent.com/denoland/deno_std/b4239898d6c6b4cdbfd659a4ea1838cf4e656336/http/cookie_test.ts
 
-test('Cookie parser', (t) => {
+test('Cookie parser', () => {
   let headers = new Headers()
-  t.same(getCookies(headers), {})
+  assert.deepEqual(getCookies(headers), {})
   headers = new Headers()
   headers.set('Cookie', 'foo=bar')
-  t.same(getCookies(headers), { foo: 'bar' })
+  assert.deepEqual(getCookies(headers), { foo: 'bar' })
 
   headers = new Headers()
   headers.set('Cookie', 'full=of  ; tasty=chocolate')
-  t.same(getCookies(headers), { full: 'of  ', tasty: 'chocolate' })
+  assert.deepEqual(getCookies(headers), { full: 'of  ', tasty: 'chocolate' })
 
   headers = new Headers()
   headers.set('Cookie', 'igot=99; problems=but...')
-  t.same(getCookies(headers), { igot: '99', problems: 'but...' })
+  assert.deepEqual(getCookies(headers), { igot: '99', problems: 'but...' })
 
   headers = new Headers()
   headers.set('Cookie', 'PREF=al=en-GB&f1=123; wide=1; SID=123')
-  t.same(getCookies(headers), {
+  assert.deepEqual(getCookies(headers), {
     PREF: 'al=en-GB&f1=123',
     wide: '1',
     SID: '123'
   })
-
-  t.end()
 })
 
-test('Cookie Name Validation', (t) => {
+test('Cookie Name Validation', () => {
   const tokens = [
     '"id"',
     'id\t',
@@ -73,7 +72,7 @@ test('Cookie Name Validation', (t) => {
   ]
   const headers = new Headers()
   tokens.forEach((name) => {
-    t.throws(
+    assert.throws(
       () => {
         setCookie(headers, {
           name,
@@ -86,11 +85,9 @@ test('Cookie Name Validation', (t) => {
       Error
     )
   })
-
-  t.end()
 })
 
-test('Cookie Value Validation', (t) => {
+test('Cookie Value Validation', () => {
   const tokens = [
     '1f\tWa',
     '\t',
@@ -106,7 +103,7 @@ test('Cookie Value Validation', (t) => {
 
   const headers = new Headers()
   tokens.forEach((value) => {
-    t.throws(
+    assert.throws(
       () => {
         setCookie(
           headers,
@@ -124,7 +121,7 @@ test('Cookie Value Validation', (t) => {
     )
   })
 
-  t.throws(
+  assert.throws(
     () => {
       setCookie(headers, {
         name: 'location',
@@ -134,14 +131,12 @@ test('Cookie Value Validation', (t) => {
     Error,
     "RFC2616 cookie 'location' cannot contain character ' '"
   )
-
-  t.end()
 })
 
-test('Cookie Path Validation', (t) => {
+test('Cookie Path Validation', () => {
   const path = '/;domain=sub.domain.com'
   const headers = new Headers()
-  t.throws(
+  assert.throws(
     () => {
       setCookie(headers, {
         name: 'Space',
@@ -155,15 +150,13 @@ test('Cookie Path Validation', (t) => {
     Error,
     path + ": Invalid cookie path char ';'"
   )
-
-  t.end()
 })
 
-test('Cookie Domain Validation', (t) => {
+test('Cookie Domain Validation', () => {
   const tokens = ['-domain.com', 'domain.org.', 'domain.org-']
   const headers = new Headers()
   tokens.forEach((domain) => {
-    t.throws(
+    assert.throws(
       () => {
         setCookie(headers, {
           name: 'Space',
@@ -178,14 +171,12 @@ test('Cookie Domain Validation', (t) => {
       'Invalid first/last char in cookie domain: ' + domain
     )
   })
-
-  t.end()
 })
 
-test('Cookie Delete', (t) => {
+test('Cookie Delete', () => {
   let headers = new Headers()
   deleteCookie(headers, 'deno')
-  t.equal(
+  assert.equal(
     headers.get('Set-Cookie'),
     'deno=; Expires=Thu, 01 Jan 1970 00:00:00 GMT'
   )
@@ -197,26 +188,24 @@ test('Cookie Delete', (t) => {
     path: '/'
   })
   deleteCookie(headers, 'Space', { domain: '', path: '' })
-  t.equal(
+  assert.equal(
     headers.get('Set-Cookie'),
     'Space=Cat; Domain=deno.land; Path=/, Space=; Expires=Thu, 01 Jan 1970 00:00:00 GMT'
   )
-
-  t.end()
 })
 
-test('Cookie Set', (t) => {
+test('Cookie Set', () => {
   let headers = new Headers()
   setCookie(headers, { name: 'Space', value: 'Cat' })
-  t.equal(headers.get('Set-Cookie'), 'Space=Cat')
+  assert.equal(headers.get('Set-Cookie'), 'Space=Cat')
 
   headers = new Headers()
   setCookie(headers, { name: 'Space', value: 'Cat', secure: true })
-  t.equal(headers.get('Set-Cookie'), 'Space=Cat; Secure')
+  assert.equal(headers.get('Set-Cookie'), 'Space=Cat; Secure')
 
   headers = new Headers()
   setCookie(headers, { name: 'Space', value: 'Cat', httpOnly: true })
-  t.equal(headers.get('Set-Cookie'), 'Space=Cat; HttpOnly')
+  assert.equal(headers.get('Set-Cookie'), 'Space=Cat; HttpOnly')
 
   headers = new Headers()
   setCookie(headers, {
@@ -225,7 +214,7 @@ test('Cookie Set', (t) => {
     httpOnly: true,
     secure: true
   })
-  t.equal(headers.get('Set-Cookie'), 'Space=Cat; Secure; HttpOnly')
+  assert.equal(headers.get('Set-Cookie'), 'Space=Cat; Secure; HttpOnly')
 
   headers = new Headers()
   setCookie(headers, {
@@ -235,7 +224,7 @@ test('Cookie Set', (t) => {
     secure: true,
     maxAge: 2
   })
-  t.equal(
+  assert.equal(
     headers.get('Set-Cookie'),
     'Space=Cat; Secure; HttpOnly; Max-Age=2'
   )
@@ -248,7 +237,7 @@ test('Cookie Set', (t) => {
     secure: true,
     maxAge: 0
   })
-  t.equal(
+  assert.equal(
     headers.get('Set-Cookie'),
     'Space=Cat; Secure; HttpOnly; Max-Age=0'
   )
@@ -266,7 +255,7 @@ test('Cookie Set', (t) => {
   } catch {
     error = true
   }
-  t.ok(error)
+  assert.ok(error)
 
   headers = new Headers()
   setCookie(headers, {
@@ -277,7 +266,7 @@ test('Cookie Set', (t) => {
     maxAge: 2,
     domain: 'deno.land'
   })
-  t.equal(
+  assert.equal(
     headers.get('Set-Cookie'),
     'Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land'
   )
@@ -292,7 +281,7 @@ test('Cookie Set', (t) => {
     domain: 'deno.land',
     sameSite: 'Strict'
   })
-  t.equal(
+  assert.equal(
     headers.get('Set-Cookie'),
     'Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land; ' +
         'SameSite=Strict'
@@ -308,7 +297,7 @@ test('Cookie Set', (t) => {
     domain: 'deno.land',
     sameSite: 'Lax'
   })
-  t.equal(
+  assert.equal(
     headers.get('Set-Cookie'),
     'Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land; SameSite=Lax'
   )
@@ -323,7 +312,7 @@ test('Cookie Set', (t) => {
     domain: 'deno.land',
     path: '/'
   })
-  t.equal(
+  assert.equal(
     headers.get('Set-Cookie'),
     'Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land; Path=/'
   )
@@ -339,7 +328,7 @@ test('Cookie Set', (t) => {
     path: '/',
     unparsed: ['unparsed=keyvalue', 'batman=Bruce']
   })
-  t.equal(
+  assert.equal(
     headers.get('Set-Cookie'),
     'Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land; Path=/; ' +
         'unparsed=keyvalue; batman=Bruce'
@@ -356,7 +345,7 @@ test('Cookie Set', (t) => {
     path: '/',
     expires: new Date(Date.UTC(1983, 0, 7, 15, 32))
   })
-  t.equal(
+  assert.equal(
     headers.get('Set-Cookie'),
     'Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land; Path=/; ' +
         'Expires=Fri, 07 Jan 1983 15:32:00 GMT'
@@ -368,14 +357,14 @@ test('Cookie Set', (t) => {
     value: 'Cat',
     expires: Date.UTC(1983, 0, 7, 15, 32)
   })
-  t.equal(
+  assert.equal(
     headers.get('Set-Cookie'),
     'Space=Cat; Expires=Fri, 07 Jan 1983 15:32:00 GMT'
   )
 
   headers = new Headers()
   setCookie(headers, { name: '__Secure-Kitty', value: 'Meow' })
-  t.equal(headers.get('Set-Cookie'), '__Secure-Kitty=Meow; Secure')
+  assert.equal(headers.get('Set-Cookie'), '__Secure-Kitty=Meow; Secure')
 
   headers = new Headers()
   setCookie(headers, {
@@ -383,7 +372,7 @@ test('Cookie Set', (t) => {
     value: 'Meow',
     domain: 'deno.land'
   })
-  t.equal(
+  assert.equal(
     headers.get('Set-Cookie'),
     '__Host-Kitty=Meow; Secure; Path=/'
   )
@@ -391,41 +380,39 @@ test('Cookie Set', (t) => {
   headers = new Headers()
   setCookie(headers, { name: 'cookie-1', value: 'value-1', secure: true })
   setCookie(headers, { name: 'cookie-2', value: 'value-2', maxAge: 3600 })
-  t.equal(
+  assert.equal(
     headers.get('Set-Cookie'),
     'cookie-1=value-1; Secure, cookie-2=value-2; Max-Age=3600'
   )
 
   headers = new Headers()
   setCookie(headers, { name: '', value: '' })
-  t.equal(headers.get('Set-Cookie'), null)
-
-  t.end()
+  assert.equal(headers.get('Set-Cookie'), null)
 })
 
-test('Set-Cookie parser', (t) => {
+test('Set-Cookie parser', () => {
   let headers = new Headers({ 'set-cookie': 'Space=Cat' })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: 'Space',
     value: 'Cat'
   }])
 
   headers = new Headers({ 'set-cookie': 'Space=Cat; Secure' })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: 'Space',
     value: 'Cat',
     secure: true
   }])
 
   headers = new Headers({ 'set-cookie': 'Space=Cat; HttpOnly' })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: 'Space',
     value: 'Cat',
     httpOnly: true
   }])
 
   headers = new Headers({ 'set-cookie': 'Space=Cat; Secure; HttpOnly' })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: 'Space',
     value: 'Cat',
     secure: true,
@@ -435,7 +422,7 @@ test('Set-Cookie parser', (t) => {
   headers = new Headers({
     'set-cookie': 'Space=Cat; Secure; HttpOnly; Max-Age=2'
   })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: 'Space',
     value: 'Cat',
     secure: true,
@@ -446,7 +433,7 @@ test('Set-Cookie parser', (t) => {
   headers = new Headers({
     'set-cookie': 'Space=Cat; Secure; HttpOnly; Max-Age=0'
   })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: 'Space',
     value: 'Cat',
     secure: true,
@@ -457,7 +444,7 @@ test('Set-Cookie parser', (t) => {
   headers = new Headers({
     'set-cookie': 'Space=Cat; Secure; HttpOnly; Max-Age=-1'
   })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: 'Space',
     value: 'Cat',
     secure: true,
@@ -467,7 +454,7 @@ test('Set-Cookie parser', (t) => {
   headers = new Headers({
     'set-cookie': 'Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land'
   })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: 'Space',
     value: 'Cat',
     secure: true,
@@ -480,7 +467,7 @@ test('Set-Cookie parser', (t) => {
     'set-cookie':
         'Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land; SameSite=Strict'
   })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: 'Space',
     value: 'Cat',
     secure: true,
@@ -494,7 +481,7 @@ test('Set-Cookie parser', (t) => {
     'set-cookie':
         'Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land; SameSite=Lax'
   })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: 'Space',
     value: 'Cat',
     secure: true,
@@ -508,7 +495,7 @@ test('Set-Cookie parser', (t) => {
     'set-cookie':
         'Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land; Path=/'
   })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: 'Space',
     value: 'Cat',
     secure: true,
@@ -522,7 +509,7 @@ test('Set-Cookie parser', (t) => {
     'set-cookie':
         'Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land; Path=/; unparsed=keyvalue; batman=Bruce'
   })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: 'Space',
     value: 'Cat',
     secure: true,
@@ -538,7 +525,7 @@ test('Set-Cookie parser', (t) => {
         'Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land; Path=/; ' +
         'Expires=Fri, 07 Jan 1983 15:32:00 GMT'
   })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: 'Space',
     value: 'Cat',
     secure: true,
@@ -550,14 +537,14 @@ test('Set-Cookie parser', (t) => {
   }])
 
   headers = new Headers({ 'set-cookie': '__Secure-Kitty=Meow; Secure' })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: '__Secure-Kitty',
     value: 'Meow',
     secure: true
   }])
 
   headers = new Headers({ 'set-cookie': '__Secure-Kitty=Meow' })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: '__Secure-Kitty',
     value: 'Meow'
   }])
@@ -565,7 +552,7 @@ test('Set-Cookie parser', (t) => {
   headers = new Headers({
     'set-cookie': '__Host-Kitty=Meow; Secure; Path=/'
   })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: '__Host-Kitty',
     value: 'Meow',
     secure: true,
@@ -573,7 +560,7 @@ test('Set-Cookie parser', (t) => {
   }])
 
   headers = new Headers({ 'set-cookie': '__Host-Kitty=Meow; Path=/' })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: '__Host-Kitty',
     value: 'Meow',
     path: '/'
@@ -582,7 +569,7 @@ test('Set-Cookie parser', (t) => {
   headers = new Headers({
     'set-cookie': '__Host-Kitty=Meow; Secure; Domain=deno.land; Path=/'
   })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: '__Host-Kitty',
     value: 'Meow',
     secure: true,
@@ -593,7 +580,7 @@ test('Set-Cookie parser', (t) => {
   headers = new Headers({
     'set-cookie': '__Host-Kitty=Meow; Secure; Path=/not-root'
   })
-  t.same(getSetCookies(headers), [{
+  assert.deepEqual(getSetCookies(headers), [{
     name: '__Host-Kitty',
     value: 'Meow',
     secure: true,
@@ -604,13 +591,11 @@ test('Set-Cookie parser', (t) => {
     ['set-cookie', 'cookie-1=value-1; Secure'],
     ['set-cookie', 'cookie-2=value-2; Max-Age=3600']
   ])
-  t.same(getSetCookies(headers), [
+  assert.deepEqual(getSetCookies(headers), [
     { name: 'cookie-1', value: 'value-1', secure: true },
     { name: 'cookie-2', value: 'value-2', maxAge: 3600 }
   ])
 
   headers = new Headers()
-  t.same(getSetCookies(headers), [])
-
-  t.end()
+  assert.deepEqual(getSetCookies(headers), [])
 })
diff --git a/test/cookie/global-headers.js b/test/cookie/global-headers.js
index 1d58dce1b60..e78566905a1 100644
--- a/test/cookie/global-headers.js
+++ b/test/cookie/global-headers.js
@@ -1,6 +1,7 @@
 'use strict'
 
-const { test, skip } = require('tap')
+const { test, skip } = require('node:test')
+const assert = require('node:assert')
 const {
   deleteCookie,
   getCookies,
@@ -16,27 +17,24 @@ if (!globalThis.Headers) {
   process.exit(0)
 }
 
-test('Using global Headers', (t) => {
-  t.test('deleteCookies', (t) => {
+test('Using global Headers', async (t) => {
+  await t.test('deleteCookies', () => {
     const headers = new Headers()
 
-    t.equal(headers.get('set-cookie'), null)
+    assert.equal(headers.get('set-cookie'), null)
     deleteCookie(headers, 'undici')
-    t.equal(headers.get('set-cookie'), 'undici=; Expires=Thu, 01 Jan 1970 00:00:00 GMT')
-
-    t.end()
+    assert.equal(headers.get('set-cookie'), 'undici=; Expires=Thu, 01 Jan 1970 00:00:00 GMT')
   })
 
-  t.test('getCookies', (t) => {
+  await t.test('getCookies', () => {
     const headers = new Headers({
       cookie: 'get=cookies; and=attributes'
     })
 
-    t.same(getCookies(headers), { get: 'cookies', and: 'attributes' })
-    t.end()
+    assert.deepEqual(getCookies(headers), { get: 'cookies', and: 'attributes' })
   })
 
-  t.test('getSetCookies', (t) => {
+  await t.test('getSetCookies', () => {
     const headers = new Headers({
       'set-cookie': 'undici=getSetCookies; Secure'
     })
@@ -44,9 +42,9 @@ test('Using global Headers', (t) => {
     const supportsCookies = getHeadersList(headers).cookies
 
     if (!supportsCookies) {
-      t.same(getSetCookies(headers), [])
+      assert.deepEqual(getSetCookies(headers), [])
     } else {
-      t.same(getSetCookies(headers), [
+      assert.deepEqual(getSetCookies(headers), [
         {
           name: 'undici',
           value: 'getSetCookies',
@@ -54,17 +52,12 @@ test('Using global Headers', (t) => {
         }
       ])
     }
-
-    t.end()
   })
 
-  t.test('setCookie', (t) => {
+  await t.test('setCookie', () => {
     const headers = new Headers()
 
     setCookie(headers, { name: 'undici', value: 'setCookie' })
-    t.equal(headers.get('Set-Cookie'), 'undici=setCookie')
-    t.end()
+    assert.equal(headers.get('Set-Cookie'), 'undici=setCookie')
   })
-
-  t.end()
 })