@wordpress/editor
Version:
Enhanced block editor for WordPress posts.
68 lines (66 loc) • 2.02 kB
JavaScript
/**
* Internal dependencies
*/
import { buildTermsTree } from '../terms';
describe( 'buildTermsTree()', () => {
it( 'Should return same array as input with undefined parent and empty children added if parent is never specified.', () => {
const input = Object.freeze( [
{ id: 2232, dummy: true },
{ id: 2245, dummy: true },
] );
const output = Object.freeze( [
{ id: 2232, parent: undefined, children: [], dummy: true },
{ id: 2245, parent: undefined, children: [], dummy: true },
] );
const termsTreem = buildTermsTree( input );
expect( termsTreem ).toEqual( output );
} );
it( 'Should return same array as input with empty children added if all the elements are top level', () => {
const input = Object.freeze( [
{ id: 2232, parent: 0, dummy: true },
{ id: 2245, parent: 0, dummy: false },
] );
const output = [
{ id: 2232, parent: 0, children: [], dummy: true },
{ id: 2245, parent: 0, children: [], dummy: false },
];
const termsTreem = buildTermsTree( input );
expect( termsTreem ).toEqual( output );
} );
it( 'Should return element with its child if a child exists', () => {
const input = Object.freeze( [
{ id: 2232, parent: 0 },
{ id: 2245, parent: 2232 },
] );
const output = [
{
id: 2232,
parent: 0,
children: [ { id: 2245, parent: 2232, children: [] } ],
},
];
const termsTreem = buildTermsTree( input );
expect( termsTreem ).toEqual( output );
} );
it( 'Should return elements with multiple children and elements with no children', () => {
const input = Object.freeze( [
{ id: 2232, parent: 0 },
{ id: 2245, parent: 2232 },
{ id: 2249, parent: 0 },
{ id: 2246, parent: 2232 },
] );
const output = [
{
id: 2232,
parent: 0,
children: [
{ id: 2245, parent: 2232, children: [] },
{ id: 2246, parent: 2232, children: [] },
],
},
{ id: 2249, parent: 0, children: [] },
];
const termsTreem = buildTermsTree( input );
expect( termsTreem ).toEqual( output );
} );
} );