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Add more playlist test cases

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This commit is contained in:
Jordan Eldredge 2017-12-19 07:05:27 -08:00
parent 6d0152cf70
commit 56a5388cdf
1 changed files with 51 additions and 1 deletions
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52
js/reducers/playlist.test.js
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@ -1,7 +1,57 @@
import reducer from "./playlist";
import { SHIFT_CLICKED_TRACK } from "../actionTypes";
import {
SHIFT_CLICKED_TRACK,
CLICKED_TRACK,
CTRL_CLICKED_TRACK
} from "../actionTypes";
describe("playlist reducer", () => {
it("can handle clicking a track", () => {
const initialState = {
tracks: {
2: { selected: false },
3: { selected: false }
},
trackOrder: [3, 2],
lastSelectedIndex: 0
};
const nextState = reducer(initialState, {
type: CLICKED_TRACK,
index: 1
});
expect(nextState).toEqual({
tracks: {
2: { selected: true },
3: { selected: false }
},
trackOrder: [3, 2],
lastSelectedIndex: 1
});
});
it("can handle ctrl-clicking a track", () => {
const initialState = {
tracks: {
2: { selected: true },
3: { selected: false }
},
trackOrder: [3, 2],
lastSelectedIndex: 1
};
const nextState = reducer(initialState, {
type: CTRL_CLICKED_TRACK,
index: 0
});
expect(nextState).toEqual({
tracks: {
2: { selected: true },
3: { selected: true }
},
trackOrder: [3, 2],
lastSelectedIndex: 0
});
});
it("can handle shift-click", () => {
const initialState = {
tracks: {