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import { expect } from '@jest/globals'
import getMiniTocItems from '../../lib/get-mini-toc-items'
describe('mini toc items', () => {
// Mock scenario from: /en/rest/reference/activity
test('basic nested structure is created', async () => {
const html = `
<body>
<h1>Test</h1>
<h2>Section 1</h2>
<h3>Section 1 A</h3>
<h3>Section 1 B</h3>
<h3>Section 1 C</h3>
<h2>Section 2</h2>
<h3>Section 2 A</h3>
</body>
`
const tocItems = getMiniTocItems(html, 3)
expect(tocItems[0].items.length).toBe(3)
})
/**
* Mock scenario from: /en/rest/reference/apps
* The TOC starts out with lower importance headers that aren't nested in higher importance headers
*
* 3
* 3
* 2
* 3
* 2
* 3
*/
test('creates toc that starts with lower importance headers', async () => {
const html = `
<h1>Test</h1>
<h3>Section 1 A</h3>
<h3>Section 1 B</h3>
<h2>Section 2</h2>
<h3>Section 2 A</h3>
<h2>Section 3</h2>
<h3>Section 3 A</h3>
`
const tocItems = getMiniTocItems(html, 3)
expect(tocItems.length).toBe(4)
expect(tocItems[3].items.length).toBe(1)
})
// Mock scenario from: /en/organizations/managing-membership-in-your-organization/inviting-users-to-join-your-organization
test('creates empty toc', async () => {
const html = `
<h1>Test</h1>
`
const tocItems = getMiniTocItems(html, 3)
expect(tocItems.length).toBe(0)
})
// Mock scenario from: /en/repositories/creating-and-managing-repositories/about-repositories
test('creates flat toc', async () => {
const html = `
<h1>Test</h1>
<h2>Section 1</h2>
<h2>Section 2</h2>
`
const tocItems = getMiniTocItems(html, 3)
expect(tocItems.length).toBe(2)
expect(tocItems[0].items).toBeUndefined()
})
test('handles deeply nested toc', async () => {
const html = `
<h1>Test</h1>
<h2>Section 1</h2>
<h2>Section 2</h2>
<h3>Section 2 A</h3>
<h4>Section 2 A 1</h4>
<h5>Section 2 A 1 a</h5>
<h2>Section 3</h2>
`
const tocItems = getMiniTocItems(html, 5)
expect(tocItems.length).toBe(3)
expect(tocItems[1].items[0].items[0].items.length).toBe(1)
})
})