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")); }