public function testSetDotNotation()
{
$array = ['test' => ['test2' => 'test2Value', 'test3' => ['test4' => 'test4Value']]];
$new = ['test1' => 'test1Value'];
Utils::setDotNotation($array, 'test.test3.test4', $new);
$this->assertEquals('test1Value', $array['test']['test3']['test4']['test1']);
}