. * * To disable strict typing, comment out the directive below. */ declare(strict_types=1); class ReverseStringTest extends PHPUnit\Framework\TestCase { public static function setUpBeforeClass(): void { require_once 'ReverseString.php'; } public function testEmptyString(): void { $this->assertEquals("", reverseString("")); } public function testWord(): void { $this->assertEquals("tobor", reverseString("robot")); } public function testCapitalizedWord(): void { $this->assertEquals("nemaR", reverseString("Ramen")); } public function testSentenceWithPunctuation(): void { $this->assertEquals("!yrgnuh m'I", reverseString("I'm hungry!")); } public function testPalindrome(): void { $this->assertEquals("racecar", reverseString("racecar")); } public function testEvenSizedWord(): void { $this->assertEquals("reward", reverseString("drawer")); } }