gitlab-org--gitlab-foss/spec/frontend/lib/utils/set_spec.js

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import { isSubset } from '~/lib/utils/set';
describe('utils/set', () => {
describe('isSubset', () => {
it.each`
subset | superset | expected
${new Set()} | ${new Set()} | ${true}
${new Set()} | ${new Set([1])} | ${true}
${new Set([1])} | ${new Set([1])} | ${true}
${new Set([1, 3])} | ${new Set([1, 2, 3])} | ${true}
${new Set([1])} | ${new Set()} | ${false}
${new Set([1])} | ${new Set([2])} | ${false}
${new Set([7, 8, 9])} | ${new Set([1, 2, 3])} | ${false}
${new Set([1, 2, 3, 4])} | ${new Set([1, 2, 3])} | ${false}
`('isSubset($subset, $superset) === $expected', ({ subset, superset, expected }) => {
expect(isSubset(subset, superset)).toBe(expected);
});
});
});