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lite.js
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lite.js
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// @ts-check
import { test } from 'uvu';
import * as assert from 'uvu/assert';
import * as mod from '../src/lite';
const fn = mod.default;
test('exports', () => {
assert.type(mod.default, 'function', 'exports default function');
assert.type(mod.clsx, 'function', 'exports named function');
assert.is(mod.default, mod.clsx, 'exports are equal');
assert.type(mod.default(), 'string', '~> returns string output');
assert.type(mod.clsx(), 'string', '~> returns string output');
});
test('strings', () => {
assert.is(fn(''), '');
assert.is(fn('foo'), 'foo');
assert.is(fn(true && 'foo'), 'foo');
assert.is(fn(false && 'foo'), '');
});
test('strings (variadic)', () => {
assert.is(fn(''), '');
assert.is(fn('foo', 'bar'), 'foo bar');
assert.is(fn(true && 'foo', false && 'bar', 'baz'), 'foo baz');
assert.is(fn(false && 'foo', 'bar', 'baz', ''), 'bar baz');
});
test('emptys', () => {
assert.is(fn(''), '');
assert.is(fn(undefined), '');
assert.is(fn(null), '');
assert.is(fn(0), '');
});
// lite ignores all non-strings
test('non-strings', () => {
// number
assert.is(fn(1), '');
assert.is(fn(1, 2), '');
assert.is(fn(Infinity), '');
assert.is(fn(NaN), '');
assert.is(fn(0), '');
// objects
assert.is(fn({}), '');
assert.is(fn(null), '');
assert.is(fn({ a:1 }), '');
assert.is(fn({ a:1 }, { b:2 }), '');
// arrays
assert.is(fn([]), '');
assert.is(fn(['foo']), '');
assert.is(fn(['foo', 'bar']), '');
// functions
assert.is(fn(fn), '');
assert.is(fn(fn, fn), '');
});
test.run();