test(coverage): add more tests

Author: Adrián González Rus

tests/integration/index-test.js

@@ -201,4 +201,18 @@ module('Integration | index', (hooks) => {
 
 		await render(hbs`<my-render data-id="bar"/>`);
 	});
+
+	test('it can render same custom element multiple times', async(assert) => {
+		await render(hbs`<int-my-content data-id="foo">foo</int-my-content>`);
+
+		const foo = find('[data-id="foo"]');
+
+		foo.textContent = 'bar';
+
+		await settled();
+
+		const inner = shadowFind('int-my-content', '[data-id="foo"]');
+
+		assert.equal(inner.textContent.trim(), 'bar');
+	});
 });

tests/integration/no-component-test.js

@@ -0,0 +1,28 @@
+import { module, test } from 'qunit';
+import { defineCustomElements } from 'ember-cli-web-components';
+
+module('Integration | no-component', (hooks) => {
+	hooks.beforeEach(() => {
+		defineCustomElements({
+			'fake-component': {
+				name: 'fake-component'
+			}
+		});
+	});
+
+	test('it defines custom component', (assert) => {
+		const customElement = customElements.get('fake-component');
+
+		assert.ok(customElement);
+	});
+
+	test('custom element can be created', async(assert) => {
+		const element = document.createElement('fake-component');
+
+		const rootElement = document.querySelector('#ember-testing');
+
+		rootElement.appendChild(element);
+
+		assert.ok(element.isConnected);
+	});
+});

tests/integration/no-instance-test.js

@@ -1,23 +1,32 @@
 import { module, test } from 'qunit';
 import { defineCustomElements } from 'ember-cli-web-components';
+import Component from '@ember/component';
 
-module('Integration | no-component', (hooks) => {
+module('Integration | no-instance', (hooks) => {
 	hooks.beforeEach(() => {
+		define('dummy/components/no-instance', ['exports'], (exports) => {
+			exports.default = Component.extend();
+		});
+
 		defineCustomElements({
-			'fake-component': {
-				name: 'fake-component'
+			'no-instance': {
+				name: 'no-instance'
 			}
 		});
 	});
 
+	hooks.afterEach(() => {
+		delete require('dummy/components/no-instance');
+	});
+
 	test('it defines custom component', (assert) => {
-		const customElement = customElements.get('fake-component');
+		const customElement = customElements.get('no-instance');
 
 		assert.ok(customElement);
 	});
 
 	test('custom element can be created', async(assert) => {
-		const element = document.createElement('fake-component');
+		const element = document.createElement('no-instance');
 
 		const rootElement = document.querySelector('#ember-testing');