From c98657b8303150bfda3bdea750055b83a29b27a3 Mon Sep 17 00:00:00 2001 From: GeoSot Date: Thu, 3 Jun 2021 18:53:27 +0300 Subject: Add `getOrCreateInstance` method in base-component (#33276) Co-authored-by: Rohit Sharma Co-authored-by: XhmikosR --- js/tests/unit/alert.spec.js | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'js/tests/unit/alert.spec.js') diff --git a/js/tests/unit/alert.spec.js b/js/tests/unit/alert.spec.js index 29b99d7921..53dc0700c9 100644 --- a/js/tests/unit/alert.spec.js +++ b/js/tests/unit/alert.spec.js @@ -207,4 +207,26 @@ describe('Alert', () => { expect(Alert.getInstance(div)).toEqual(null) }) }) + + describe('getOrCreateInstance', () => { + it('should return alert instance', () => { + fixtureEl.innerHTML = '
' + + const div = fixtureEl.querySelector('div') + const alert = new Alert(div) + + expect(Alert.getOrCreateInstance(div)).toEqual(alert) + expect(Alert.getInstance(div)).toEqual(Alert.getOrCreateInstance(div, {})) + expect(Alert.getOrCreateInstance(div)).toBeInstanceOf(Alert) + }) + + it('should return new instance when there is no alert instance', () => { + fixtureEl.innerHTML = '
' + + const div = fixtureEl.querySelector('div') + + expect(Alert.getInstance(div)).toEqual(null) + expect(Alert.getOrCreateInstance(div)).toBeInstanceOf(Alert) + }) + }) }) -- cgit v1.2.3