@wordpress/components
Version:
UI components for WordPress.
84 lines (82 loc) • 2.34 kB
text/typescript
/**
* Internal dependencies
*/
import { buildTermsTree } from '../terms';
describe( 'buildTermsTree()', () => {
it( 'Should return same array as input with null parent and empty children added if parent is never specified.', () => {
const input = Object.freeze( [
{ id: 2232, name: 'foo', dummy: true },
{ id: 2245, name: 'baz', dummy: true },
] );
const output = Object.freeze( [
{
id: '2232',
name: 'foo',
parent: null,
children: [],
dummy: true,
},
{
id: '2245',
name: 'baz',
parent: null,
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, name: 'foo', parent: 0, dummy: true },
{ id: 2245, name: 'baz', parent: 0, dummy: false },
] );
const output = [
{ id: '2232', name: 'foo', parent: 0, children: [], dummy: true },
{ id: '2245', name: 'baz', 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, name: 'foo', parent: 0 },
{ id: 2245, name: 'baz', parent: 2232 },
] );
const output = [
{
id: '2232',
name: 'foo',
parent: 0,
children: [
{ id: '2245', name: 'baz', 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, name: 'a', parent: 0 },
{ id: 2245, name: 'b', parent: 2232 },
{ id: 2249, name: 'c', parent: 0 },
{ id: 2246, name: 'd', parent: 2232 },
] );
const output = [
{
id: '2232',
name: 'a',
parent: 0,
children: [
{ id: '2245', name: 'b', parent: 2232, children: [] },
{ id: '2246', name: 'd', parent: 2232, children: [] },
],
},
{ id: '2249', name: 'c', parent: 0, children: [] },
];
const termsTreem = buildTermsTree( input );
expect( termsTreem ).toEqual( output );
} );
} );