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test(playbackmanager): improve tests and coverage for getPreviousItem

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This commit is contained in:
MrTimscampi 2021-02-15 16:40:50 +01:00
parent 33ad6f7982
commit af7266fd0d
1 changed files with 7 additions and 3 deletions
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10
store/__tests__/playbackManager.spec.ts
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@ -69,7 +69,7 @@ describe('vuex: playbackManager', () => {
expect(store.getters.getCurrentItem).toBeNull();
});
it('returns the previous item when getPreviousItem is called', () => {
it('returns null when getPreviousItem is called with no last item index set', () => {
store.replaceState({
...defaultState(),
queue: [DEMO_TEST_ITEM_A, DEMO_TEST_ITEM_B, DEMO_TEST_ITEM_C],
@ -77,16 +77,20 @@ describe('vuex: playbackManager', () => {
});
expect(store.getters.getPreviousItem).toBeNull();
});
it('returns null when getPreviousItem is called with a last item index set that is not in the queue', () => {
store.replaceState({
...defaultState(),
queue: [DEMO_TEST_ITEM_A, DEMO_TEST_ITEM_B, DEMO_TEST_ITEM_C],
currentItemIndex: 1,
lastItemIndex: null
lastItemIndex: 3
});
expect(store.getters.getPreviousItem).toBeNull();
});
it('returns the previous item when getPreviousItem is called with a last item index set that exists in the queue', () => {
store.replaceState({
...defaultState(),
queue: [DEMO_TEST_ITEM_A, DEMO_TEST_ITEM_B, DEMO_TEST_ITEM_C],
@ -94,7 +98,7 @@ describe('vuex: playbackManager', () => {
lastItemIndex: 0
});
expect(store.getters.getCurrentItem).toMatchObject(DEMO_TEST_ITEM_B);
expect(store.getters.getPreviousItem).toMatchObject(DEMO_TEST_ITEM_A);
});
it('returns the next item when getNextItem is called', () => {