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29 lines
625 B
29 lines
625 B
import counter from '../../app/scripts/core/Counter.es6'; |
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describe('counter', () => { |
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it('should handle initial state', () => { |
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expect ( |
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counter(0, { type: 'INCREMENT_COUNTER' }) |
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).toEqual(1); |
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}); |
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it('should handle INCREMENT_COUNTER', () => { |
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expect ( |
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counter(1, { type: 'INCREMENT_COUNTER' }) |
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).toEqual(2); |
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}); |
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it('should handle DECREMENT_COUNTER', () => { |
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expect ( |
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counter(2, { type: 'DECREMENT_COUNTER' }) |
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).toEqual(1); |
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}); |
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it('should handle unknown action type', () => { |
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expect ( |
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counter(1, { type: 'SOMETHING_ELSE' }) |
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).toEqual(1); |
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}); |
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}); |
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