@bigfishtv/cockpit/src/utils/stringUtils.spec.js

import { simplifyNonBreakingSpaces } from './stringUtils'

describe('simplifyNonBreakingSpaces', () => {
	it('single space', () => {
		const input = '<p>Hello&nbsp;there</p>'
		const expected = '<p>Hello there</p>'
		expect(simplifyNonBreakingSpaces(input)).toEqual(expected)
	})

	it('single space (multiple)', () => {
		const input = '<p>Hello&nbsp;there&nbsp;buddy</p>'
		const expected = '<p>Hello there buddy</p>'
		expect(simplifyNonBreakingSpaces(input)).toEqual(expected)
	})

	it('double &nbsp; should convert to single space and &nbsp;', () => {
		const input = '<p>Hello&nbsp;&nbsp;there</p>'
		const expected = '<p>Hello &nbsp;there</p>'
		expect(simplifyNonBreakingSpaces(input)).toEqual(expected)
	})

	it('triple &nbsp; should convert to single space and 2 &nbsp;', () => {
		const input = '<p>Hello&nbsp;&nbsp;&nbsp;there</p>'
		const expected = '<p>Hello &nbsp;&nbsp;there</p>'
		expect(simplifyNonBreakingSpaces(input)).toEqual(expected)
	})

	it('&nbsp; at the end of paragraph should remain (required for consistent editing)', () => {
		const input = '<p>Hello there&nbsp;</p>'
		const expected = input
		expect(simplifyNonBreakingSpaces(input)).toEqual(expected)
	})

	it('replace &nbsp; before opening html tag', () => {
		const input = '<p>Hello there&nbsp;<strong>hi there</strong></p>'
		const expected = '<p>Hello there <strong>hi there</strong></p>'
		expect(simplifyNonBreakingSpaces(input)).toEqual(expected)
	})

	it('replace &nbsp; after opening html tag', () => {
		const input = '<p>Hello there<strong>&nbsp;hi there</strong></p>'
		const expected = '<p>Hello there<strong> hi there</strong></p>'
		expect(simplifyNonBreakingSpaces(input)).toEqual(expected)
	})

	it('&nbsp; before closing html tags should remain (required for consistent editing)', () => {
		const input = '<p>Hello <strong>there&nbsp;</strong></p>'
		const expected = input
		expect(simplifyNonBreakingSpaces(input)).toEqual(expected)
	})

	it('potential edge case', () => {
		const input = '<p>&copy;&nbsp;2017</p>'
		const expected = '<p>&copy; 2017</p>'
		expect(simplifyNonBreakingSpaces(input)).toEqual(expected)
	})
})