23 lines
720 B
TypeScript
23 lines
720 B
TypeScript
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import {writeUpdates} from './index';
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describe('migration-utilities', () => {
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describe('writeUpdates', () => {
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it('should call update functions in the correct order', () => {
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const fn1 = jasmine.createSpy().and.returnValue('1');
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const fn2 = jasmine.createSpy().and.returnValue('2');
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const fn3 = jasmine.createSpy().and.returnValue('3');
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const result = writeUpdates('0', [
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{offset: 1, updateFn: fn3},
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{offset: 2, updateFn: fn2},
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{offset: 3, updateFn: fn1},
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]);
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expect(fn1).toHaveBeenCalledOnceWith('0');
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expect(fn2).toHaveBeenCalledOnceWith('1');
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expect(fn3).toHaveBeenCalledOnceWith('2');
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expect(result).toBe('3');
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});
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});
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});
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