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30 lines
625 B
30 lines
625 B
9 years ago
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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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