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Timo
86112057b4
Tests: 20 deterministic avatar assertions (exact match, case insensitive, longest-match-wins, ZWJ sequences, fallback), 30 randomized username format checks, and validation that every noun in the list has an emoji mapping.
57 lines
2.3 KiB
JavaScript
57 lines
2.3 KiB
JavaScript
import assert from 'node:assert/strict';
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import { getAvatarForName, generateUsername, USERNAME_ADJECTIVES, USERNAME_NOUNS } from '../shared/names.js';
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// --- getAvatarForName (deterministic) ---
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// Exact matches
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assert.equal(getAvatarForName('Koala'), '🐨', 'Koala');
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assert.equal(getAvatarForName('Tiger'), '🐯', 'Tiger');
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assert.equal(getAvatarForName('Panda'), '🐼', 'Panda');
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assert.equal(getAvatarForName('Fox'), '🦊', 'Fox');
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// Case insensitive
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assert.equal(getAvatarForName('koala'), '🐨', 'lowercase');
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assert.equal(getAvatarForName('MyKoalaUser'), '🐨', 'embedded uppercase');
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// Longest match wins (caterpillar > cat)
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assert.equal(getAvatarForName('CaterpillarCat'), '🐛', 'caterpillar before cat');
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assert.equal(getAvatarForName('Cat'), '🐱', 'cat alone');
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// Emoji with ZWJ sequences (multi-codepoint)
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assert.equal(getAvatarForName('Polar'), '🐻\u200D❄️', 'polar bear ZWJ');
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assert.equal(getAvatarForName('Crow'), '🐦\u200D⬛', 'crow ZWJ');
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// Human-like characters
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assert.equal(getAvatarForName('Ninja'), '🥷', 'ninja');
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assert.equal(getAvatarForName('Wizard'), '🧙', 'wizard');
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assert.equal(getAvatarForName('Pirate'), '🏴', 'pirate');
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assert.equal(getAvatarForName('Alien'), '👾', 'alien');
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assert.equal(getAvatarForName('Robot'), '🤖', 'robot');
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// Fallback
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assert.equal(getAvatarForName(''), '👤', 'empty string');
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assert.equal(getAvatarForName('Xyzzy123'), '👤', 'unknown name');
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assert.equal(getAvatarForName(null), '👤', 'null');
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assert.equal(getAvatarForName(undefined), '👤', 'undefined');
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// --- generateUsername (format check) ---
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for (let i = 0; i < 10; i++) {
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const name = generateUsername();
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// Format: AdjectiveNoun (e.g. "HappyKoala")
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assert.ok(/^[A-Z][a-z]+[A-Z][a-z]+$/.test(name), `format: ${name}`);
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// Adjective from list
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const adj = USERNAME_ADJECTIVES.some(a => name.startsWith(a));
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assert.ok(adj, `adjective from list: ${name}`);
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// Noun from list
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const noun = USERNAME_NOUNS.some(n => name.endsWith(n));
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assert.ok(noun, `noun from list: ${name}`);
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}
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// Every noun has an emoji (no broken usernames)
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for (const noun of USERNAME_NOUNS) {
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const avatar = getAvatarForName(noun);
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assert.notEqual(avatar, '👤', `noun "${noun}" has no emoji — add to ANIMAL_EMOJI_MAP`);
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}
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console.log('names tests passed');
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