/** * UtilityTest::testStrSplit() * * @covers ::strSplit * @return void */ public function testStrSplit() { $res = str_split('some äöü string', 7); $expected = ['some äö', 'ü strin', 'g']; $this->assertNotSame($expected, $res); $res = Utility::strSplit('some äöü string', 7); $this->assertSame($expected, $res); }