Phalcon\Test\Unit\Text\TextUpperLowerTest::testLower PHP Метод

    public function testLower()
    {
        $this->specify("lower returns incorrect results", function () {
            expect(Text::lower('hello'))->equals('hello');
            expect(Text::lower('HELLO'))->equals('hello');
            expect(Text::lower('1234'))->equals('1234');
        });
    }