26 lines
795 B
JavaScript
26 lines
795 B
JavaScript
import {
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EXAMPLES_COUNTER_PLUS_ONE,
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} from '../../../../src/features/examples/redux/constants';
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import {
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counterPlusOne,
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reducer,
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} from '../../../../src/features/examples/redux/counterPlusOne';
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describe('examples/redux/counterPlusOne', () => {
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it('returns correct action by counterPlusOne', () => {
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expect(counterPlusOne()).toHaveProperty('type', EXAMPLES_COUNTER_PLUS_ONE);
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});
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it('handles action type EXAMPLES_COUNTER_PLUS_ONE correctly', () => {
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const prevState = { count: 0 };
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const expectedState = { count: 1 };
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const state = reducer(
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prevState,
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{ type: EXAMPLES_COUNTER_PLUS_ONE }
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);
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expect(state).not.toBe(prevState); // should be immutable
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expect(state).toEqual(expectedState); // TODO: replace this line with real case.
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});
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});
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