public function testAlias()
{
$regEx = $this->r->startOfLine()->upperCaseLetter()->getRegExp();
//check deprecated alias methods
$this->assertTrue($regEx->test("A24"));
$this->assertTrue($regEx->matches("A24"));
$this->assertArrayHasKey(0, $regEx->exec("A45"));
$this->assertArrayHasKey(0, $regEx->findIn("A45"));
}