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Add getNextActiveElement helper function to utils, replacing custom implementation through components (#33608)

This commit is contained in:
GeoSot
2021-05-19 01:23:52 +03:00
committed by GitHub
parent 372890b67b
commit df72a21fa8
4 changed files with 76 additions and 31 deletions

View File

@@ -611,4 +611,43 @@ describe('Util', () => {
expect(spy).toHaveBeenCalled()
})
})
describe('getNextActiveElement', () => {
it('should return first element if active not exists or not given', () => {
const array = ['a', 'b', 'c', 'd']
expect(Util.getNextActiveElement(array, '', true, true)).toEqual('a')
expect(Util.getNextActiveElement(array, 'g', true, true)).toEqual('a')
})
it('should return next element or same if is last', () => {
const array = ['a', 'b', 'c', 'd']
expect(Util.getNextActiveElement(array, 'a', true, true)).toEqual('b')
expect(Util.getNextActiveElement(array, 'b', true, true)).toEqual('c')
expect(Util.getNextActiveElement(array, 'd', true, false)).toEqual('d')
})
it('should return next element or first, if is last and "isCycleAllowed = true"', () => {
const array = ['a', 'b', 'c', 'd']
expect(Util.getNextActiveElement(array, 'c', true, true)).toEqual('d')
expect(Util.getNextActiveElement(array, 'd', true, true)).toEqual('a')
})
it('should return previous element or same if is first', () => {
const array = ['a', 'b', 'c', 'd']
expect(Util.getNextActiveElement(array, 'b', false, true)).toEqual('a')
expect(Util.getNextActiveElement(array, 'd', false, true)).toEqual('c')
expect(Util.getNextActiveElement(array, 'a', false, false)).toEqual('a')
})
it('should return next element or first, if is last and "isCycleAllowed = true"', () => {
const array = ['a', 'b', 'c', 'd']
expect(Util.getNextActiveElement(array, 'd', false, true)).toEqual('c')
expect(Util.getNextActiveElement(array, 'a', false, true)).toEqual('d')
})
})
})