53 lines
1.3 KiB
JavaScript
53 lines
1.3 KiB
JavaScript
import store from '@/store/player'
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describe('mutations', () => {
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it('set volume', () => {
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// mock state
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const state = { volume: 0 }
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// apply mutation
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store.mutations.volume(state, 0.9)
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// assert result
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expect(state.volume).to.equal(0.9)
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})
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it('set volume max 1', () => {
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// mock state
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const state = { volume: 0 }
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// apply mutation
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store.mutations.volume(state, 2)
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// assert result
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expect(state.volume).to.equal(1)
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})
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it('set volume min to 0', () => {
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// mock state
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const state = { volume: 0.5 }
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// apply mutation
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store.mutations.volume(state, -2)
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// assert result
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expect(state.volume).to.equal(0)
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})
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it('increment volume', () => {
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// mock state
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const state = { volume: 0 }
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// apply mutation
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store.mutations.incrementVolume(state, 0.1)
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// assert result
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expect(state.volume).to.equal(0.1)
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})
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it('increment volume max 1', () => {
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// mock state
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const state = { volume: 0 }
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// apply mutation
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store.mutations.incrementVolume(state, 2)
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// assert result
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expect(state.volume).to.equal(1)
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})
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it('increment volume min to 0', () => {
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// mock state
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const state = { volume: 0.5 }
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// apply mutation
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store.mutations.incrementVolume(state, -2)
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// assert result
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expect(state.volume).to.equal(0)
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})
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})
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