add more unit tests for elimination logic

This commit is contained in:
taehoon 2019-07-25 14:17:48 -04:00
parent 65ef039316
commit a443a5203e
1 changed files with 22 additions and 9 deletions

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@ -3,15 +3,28 @@ import { difference } from 'lodash'
describe('Timeline', () => { describe('Timeline', () => {
describe('getExcludedStatusIdsByPinning', () => { describe('getExcludedStatusIdsByPinning', () => {
it('should not return unpinned status ids', () => { const mockStatuses = (ids) => ids.map(id => ({ id }))
const statuses = [
{ id: 1 }, it('should not return any unpinned status ids', () => {
{ id: 2 }, const statuses = mockStatuses([1, 2, 3, 4])
{ id: 3 }, const pinnedStatusIds = [1, 3, 5]
{ id: 4 }
]
const pinnedStatusIds = [1, 3]
expect(difference(getExcludedStatusIdsByPinning(statuses, pinnedStatusIds), pinnedStatusIds)).to.eql([]) expect(difference(getExcludedStatusIdsByPinning(statuses, pinnedStatusIds), pinnedStatusIds)).to.eql([])
}) })
it('should not return any status ids not listed in the given statuses', () => {
const statusIds = [1, 2, 3, 4]
const statuses = mockStatuses(statusIds)
const pinnedStatusIds = [1, 3, 5]
expect(difference(getExcludedStatusIdsByPinning(statuses, pinnedStatusIds), statusIds)).to.eql([])
})
it('should return ids of pinned statuses not posted before any unpinned status', () => {
const pinnedStatusIdSet1 = ['PINNED1', 'PINNED2']
const pinnedStatusIdSet2 = ['PINNED3', 'PINNED4']
const pinnedStatusIds = [...pinnedStatusIdSet1, ...pinnedStatusIdSet2]
const statusIds = [...pinnedStatusIdSet1, 'UNPINNED1', ...pinnedStatusIdSet2]
const statuses = mockStatuses(statusIds)
expect(getExcludedStatusIdsByPinning(statuses, pinnedStatusIds)).to.eql(pinnedStatusIdSet1)
})
}) })
}) })