mirror of
https://github.com/scratchfoundation/scratch-paint.git
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23 lines
918 B
JavaScript
23 lines
918 B
JavaScript
/* eslint-env jest */
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import Modes from '../../src/lib/modes';
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import reducer, {changeMode} from '../../src/reducers/modes';
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test('initialState', () => {
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let defaultState;
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expect(reducer(defaultState /* state */, {type: 'anything'} /* action */) in Modes).toBeTruthy();
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});
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test('changeMode', () => {
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let defaultState;
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expect(reducer(defaultState /* state */, changeMode(Modes.ERASER) /* action */)).toBe(Modes.ERASER);
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expect(reducer(Modes.ERASER /* state */, changeMode(Modes.ERASER) /* action */))
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.toBe(Modes.ERASER);
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expect(reducer(Modes.BRUSH /* state */, changeMode(Modes.ERASER) /* action */))
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.toBe(Modes.ERASER);
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});
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test('invalidChangeMode', () => {
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expect(reducer(Modes.BRUSH /* state */, changeMode('non-existant mode') /* action */))
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.toBe(Modes.BRUSH);
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expect(reducer(Modes.BRUSH /* state */, changeMode() /* action */)).toBe(Modes.BRUSH);
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});
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