Import expect from @open-wc/testing

Co-authored-by: Ned Schwartz <ned@theinterned.net>

Author: koddsson

test/attr.js

@@ -1,3 +1,4 @@
+import {expect} from '@open-wc/testing'
 import {initializeAttrs, defineObservedAttributes, attr} from '../lib/attr.js'
 
 describe('initializeAttrs', () => {

test/auto-shadow-root.js

@@ -1,3 +1,4 @@
+import {expect} from '@open-wc/testing'
 import {autoShadowRoot} from '../lib/auto-shadow-root.js'
 
 describe('autoShadowRoot', () => {

test/bind.js

@@ -1,3 +1,4 @@
+import {expect} from '@open-wc/testing'
 import {bind, listenForBind} from '../lib/bind.js'
 
 describe('bind', () => {

test/controller.js

@@ -1,3 +1,4 @@
+import {expect} from '@open-wc/testing'
 import {controller} from '../lib/controller.js'
 import {attr} from '../lib/attr.js'
 

test/findtarget.js

@@ -1,3 +1,4 @@
+import {expect} from '@open-wc/testing'
 import {findTarget, findTargets} from '../lib/findtarget.js'
 
 describe('findTarget', () => {

test/register.js

@@ -1,3 +1,4 @@
+import {expect} from '@open-wc/testing'
 import {register} from '../lib/register.js'
 
 describe('register', () => {