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Additional tests

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Angelos Chalaris
2018-10-31 21:04:22 +02:00
parent abd66ccc0a
commit b123d9fe53
5 changed files with 28 additions and 0 deletions
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10
test/nest.test.js
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@ -4,3 +4,13 @@ const {nest} = require('./_30s.js');
test('nest is a Function', () => {
expect(nest).toBeInstanceOf(Function);
});
test('Nests items', () => {
const comments = [
{ id: 1, parent_id: null },
{ id: 2, parent_id: 1 },
{ id: 3, parent_id: 1 },
{ id: 4, parent_id: 2 },
{ id: 5, parent_id: 4 }
];
expect(nest(comments)).toEqual([{ 'id': 1, 'parent_id': null, 'children': [{ 'id': 2, 'parent_id': 1, 'children': [{ 'id': 4, 'parent_id': 2, 'children': [{ 'id': 5, 'parent_id': 4, 'children': [] }] }] }, { 'id': 3, 'parent_id': 1, 'children': [] }] }]);
});