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test cartesian product

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This commit is contained in:
Walle Cyril 2019-06-22 17:01:03 +02:00
parent fbf68e490f
commit ecdc7bd172
1 changed files with 8 additions and 0 deletions
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src/algorithms/sets/cartesian-product/__test__/cartesianProduct.test.js
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@ -16,4 +16,12 @@ describe('cartesianProduct', () => {
expect(product1).toEqual([[1, 1]]); expect(product1).toEqual([[1, 1]]);
expect(product2).toEqual([[1, 3], [1, 5], [2, 3], [2, 5]]); expect(product2).toEqual([[1, 3], [1, 5], [2, 3], [2, 5]]);
}); });
it('should return an empty set if one or both of the source is empty', () => {
const product1 = cartesianProduct([], [1, 2, 3]);
const product2 = cartesianProduct([], []);
expect(product1).toEqual([]);
expect(product2).toEqual([]);
});
}); });