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Add getOrCreateInstance method in base-component (#33276)

Co-authored-by: Rohit Sharma <rohit2sharma95@gmail.com>
Co-authored-by: XhmikosR <xhmikosr@gmail.com>
This commit is contained in:
GeoSot
2021-06-03 18:53:27 +03:00
committed by GitHub
parent 4a5029ea29
commit c98657b830
39 changed files with 744 additions and 124 deletions

View File

@@ -207,4 +207,26 @@ describe('Alert', () => {
expect(Alert.getInstance(div)).toEqual(null)
})
})
describe('getOrCreateInstance', () => {
it('should return alert instance', () => {
fixtureEl.innerHTML = '<div></div>'
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 = '<div></div>'
const div = fixtureEl.querySelector('div')
expect(Alert.getInstance(div)).toEqual(null)
expect(Alert.getOrCreateInstance(div)).toBeInstanceOf(Alert)
})
})
})