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import fillEmptyArray from '../../utils/fillEmptyArray';
describe('fillEmptyArray', () => {
it('should return an array of undefined or empty array when value is an array', () => {
expect(fillEmptyArray([1])).toEqual([undefined]);
expect(fillEmptyArray([])).toEqual([]);
expect(fillEmptyArray(['2', true])).toEqual([undefined, undefined]);
expect(fillEmptyArray([{}, {}])).toEqual([undefined, undefined]);
expect(fillEmptyArray([[], [3]])).toEqual([undefined, undefined]);
});
it('should return undefined when value is not an array', () => {
expect(fillEmptyArray(1)).toEqual(undefined);
expect(fillEmptyArray({})).toEqual(undefined);
expect(fillEmptyArray('')).toEqual(undefined);
expect(fillEmptyArray(true)).toEqual(undefined);
});
});
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