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/*
* SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { appendContentWarning } from '@/misc/append-content-warning.js';
describe(appendContentWarning, () => {
it('should return additional when original is null', () => {
const result = appendContentWarning(null, 'additional');
expect(result).toBe('additional');
});
it('should return additional when original is undefined', () => {
const result = appendContentWarning(undefined, 'additional');
expect(result).toBe('additional');
});
it('should return additional when original is empty', () => {
const result = appendContentWarning('', 'additional');
expect(result).toBe('additional');
});
it('should return original when additional is empty', () => {
const result = appendContentWarning('original', '');
expect(result).toBe('original');
});
it('should append additional when it does not exist in original', () => {
const result = appendContentWarning('original', 'additional');
expect(result).toBe('original, additional');
});
it('should append additional when it exists in original but has preceeding word', () => {
const result = appendContentWarning('notadditional', 'additional');
expect(result).toBe('notadditional, additional');
});
it('should append additional when it exists in original but has following word', () => {
const result = appendContentWarning('additionalnot', 'additional');
expect(result).toBe('additionalnot, additional');
});
it('should append additional when it exists in original multiple times but has preceeding or following word', () => {
const result = appendContentWarning('notadditional additionalnot', 'additional');
expect(result).toBe('notadditional additionalnot, additional');
});
it('should not append additional when it exists in original', () => {
const result = appendContentWarning('an additional word', 'additional');
expect(result).toBe('an additional word');
});
it('should not append additional when original starts with it', () => {
const result = appendContentWarning('additional word', 'additional');
expect(result).toBe('additional word');
});
it('should not append additional when original ends with it', () => {
const result = appendContentWarning('an additional', 'additional');
expect(result).toBe('an additional');
});
it('should not append additional when it appears multiple times', () => {
const result = appendContentWarning('an additional additional word', 'additional');
expect(result).toBe('an additional additional word');
});
it('should not append additional when it appears multiple times but some have preceeding or following', () => {
const result = appendContentWarning('a notadditional additional additionalnot word', 'additional');
expect(result).toBe('a notadditional additional additionalnot word');
});
it('should prepend additional when reverse is true', () => {
const result = appendContentWarning('original', 'additional', true);
expect(result).toBe('additional, original');
});
});
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