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136 lines
3.5 KiB
136 lines
3.5 KiB
import * as utils from '../index';
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describe('reducers utils', () => {
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it('observer changes should BE THE SAME - return false', () => {
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expect(utils.observeChanges(
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{},
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{},
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)).toBe(false);
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expect(utils.observeChanges(
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[],
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[],
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)).toBe(false);
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expect(utils.observeChanges(
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[1, 1, 1],
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[1, 1, 1],
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)).toBe(false);
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expect(utils.observeChanges(
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'a',
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'a',
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)).toBe(false);
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expect(utils.observeChanges(
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{ one: 1 },
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{ one: 1 },
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)).toBe(false);
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expect(utils.observeChanges(
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{ one: { two: 1 } },
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{ one: { two: 1 } },
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)).toBe(false);
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expect(utils.observeChanges(
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{ one: { two: [1, 2, 3] } },
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{ one: { two: [1, 2, 3] } },
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)).toBe(false);
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expect(utils.observeChanges(
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{ one: { two: [1, { three: 1 }, 3] } },
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{ one: { two: [1, { three: 1 }, 3] } },
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)).toBe(false);
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expect(utils.observeChanges(
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{ one: { two: [1, { three: 1 }, { four: 3, five: { six: 3 } }] } },
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{ one: { two: [1, { three: 1 }, { four: 3, five: { six: 3 } }] } },
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)).toBe(false);
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});
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it('observer should NOT be the same - return true', () => {
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expect(utils.observeChanges(
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null,
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{},
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)).toBe(true);
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expect(utils.observeChanges(
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{ one: 1 },
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{},
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)).toBe(true);
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expect(utils.observeChanges(
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{ one: 1, three: 3 }, { one: 1, two: 2 },
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)).toBe(true);
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expect(utils.observeChanges(
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[{}, {}],
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[],
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)).toBe(true);
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expect(utils.observeChanges(
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[1, 1, 1],
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[1, 1],
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)).toBe(true);
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expect(utils.observeChanges(
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'a',
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'b',
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)).toBe(true);
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expect(utils.observeChanges(
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['a'],
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['b'],
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)).toBe(true);
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expect(utils.observeChanges(
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1,
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'1',
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)).toBe(true);
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expect(utils.observeChanges(
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{ one: 1 },
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{ one: 2 },
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)).toBe(true);
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expect(utils.observeChanges(
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{ one: { two: 1 } },
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{ one: { two: 2 } },
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)).toBe(true);
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expect(utils.observeChanges(
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{ one: { two: [1, 2, 3] } },
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{ one: { two: [1, 1, 3] } },
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)).toBe(true);
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expect(utils.observeChanges(
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{ one: { two: [1, { three: 1 }, 3] } },
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{ one: { two: [1, { three: 2 }, 3] } },
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)).toBe(true);
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expect(utils.observeChanges(
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{ one: { two: [1, { three: 1 }, { four: 3, five: { six: 3 } }] } },
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{ one: { two: [1, { three: 1 }, { four: 3, five: { six: 1 } }] } },
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)).toBe(true);
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expect(utils.observeChanges(
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{ one: { two: [1, { three: 1 }, { four: 3, five: { sixxx: 3 } }] } },
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{ one: { two: [1, { three: 1 }, { four: 3, five: { six: 1 } }] } },
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)).toBe(true);
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});
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it('observeChanges test filter', () => {
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expect(utils.observeChanges(
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{ one: { two: 2, three: 3 } },
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{ one: { two: 2, three: 4 } },
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{ one: ['two'] },
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)).toBe(false);
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expect(utils.observeChanges(
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{ one: { two: 2, three: 3 } },
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{ one: { two: 1, three: 3 } },
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{ one: ['two'] },
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)).toBe(true);
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});
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});
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