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https://github.com/SukkaW/Surge.git
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122 lines
3.5 KiB
TypeScript
122 lines
3.5 KiB
TypeScript
import { createTrie } from './trie';
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// eslint-disable-next-line import-x/no-unresolved -- fuck eslint-import
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import { describe, expect, it } from 'bun:test';
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describe('Trie', () => {
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it('should be possible to add items to a Trie.', () => {
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const trie = createTrie();
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trie.add('sukka');
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trie.add('ukka');
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trie.add('akku');
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expect(trie.size).toBe(3);
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expect(trie.has('sukka')).toBeTrue();
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expect(trie.has('ukka')).toBeTrue();
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expect(trie.has('akku')).toBeTrue();
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expect(trie.has('noc')).toBeFalse();
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expect(trie.has('suk')).toBeFalse();
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expect(trie.has('sukkaw')).toBeFalse();
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});
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it('adding the same item several times should not increase size.', () => {
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const trie = createTrie();
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trie.add('rat');
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trie.add('erat');
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trie.add('rat');
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expect(trie.size).toBe(2);
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expect(trie.has('rat')).toBeTrue();
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});
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it('should be possible to set the null sequence.', () => {
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const trie = createTrie();
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trie.add('');
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expect(trie.has('')).toBeTrue();
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});
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it('should be possible to delete items.', () => {
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const trie = createTrie();
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trie.add('rat');
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trie.add('rate');
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trie.add('tar');
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expect(trie.delete('')).toBeFalse();
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expect(trie.delete('')).toBeFalse();
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expect(trie.delete('hello')).toBeFalse();
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expect(trie.delete('rat')).toBeTrue();
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expect(trie.has('rat')).toBeFalse();
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expect(trie.has('rate')).toBeTrue();
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expect(trie.size).toBe(2);
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expect(trie.delete('rate')).toBeTrue();
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expect(trie.size).toBe(1);
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expect(trie.delete('tar')).toBeTrue();
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expect(trie.size).toBe(0);
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});
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it('should be possible to check the existence of a sequence in the Trie.', () => {
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const trie = createTrie();
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trie.add('romanesque');
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expect(trie.has('romanesque')).toBe(true);
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expect(trie.has('roman')).toBe(false);
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expect(trie.has('')).toBe(false);
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});
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it('should be possible to retrieve items matching the given prefix.', () => {
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const trie = createTrie();
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trie.add('roman');
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trie.add('esqueroman');
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trie.add('sesqueroman');
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trie.add('greek');
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expect(trie.find('roman')).toEqual(['roman', 'esqueroman', 'sesqueroman']);
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expect(trie.find('man')).toEqual(['roman', 'esqueroman', 'sesqueroman']);
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expect(trie.find('esqueroman')).toEqual(['esqueroman', 'sesqueroman']);
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expect(trie.find('eek')).toEqual(['greek']);
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expect(trie.find('hello')).toEqual([]);
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expect(trie.find('')).toEqual(['greek', 'roman', 'esqueroman', 'sesqueroman']);
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});
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it('should be possible to create a trie from an arbitrary iterable.', () => {
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const words = ['roman', 'esqueroman'];
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const trie = createTrie(words);
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expect(trie.size).toBe(2);
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expect(trie.has('roman')).toBe(true);
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});
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});
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describe('surge domainset dedupe', () => {
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it('should not remove same entry', () => {
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const trie = createTrie(['.skk.moe', 'noc.one']);
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expect(trie.find('.skk.moe')).toStrictEqual(['.skk.moe']);
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expect(trie.find('noc.one')).toStrictEqual(['noc.one']);
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});
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it('should remove subdomain', () => {
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const trie = createTrie(['www.noc.one', 'www.sukkaw.com', 'blog.skk.moe', 'image.cdn.skk.moe', 'cdn.sukkaw.net']);
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console.log(trie);
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expect(trie.find('.skk.moe')).toStrictEqual(['image.cdn.skk.moe', 'blog.skk.moe']);
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expect(trie.find('.sukkaw.com')).toStrictEqual(['www.sukkaw.com']);
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});
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it('should not remove non-subdomain', () => {
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const trie = createTrie(['skk.moe', 'sukkaskk.moe']);
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expect(trie.find('.skk.moe')).toStrictEqual([]);
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});
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});
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