import assert from 'node:assert';
import toUpper from '../src/toUpper';

describe('toUpper', () => {
    it('should convert whole string to upper case', () => {
        assert.deepStrictEqual(toUpper('--Foo-Bar'), '--FOO-BAR');
        assert.deepStrictEqual(toUpper('fooBar'), 'FOOBAR');
        assert.deepStrictEqual(toUpper('__FOO_BAR__'), '__FOO_BAR__');
    });
});