public function testArrayDelimIsset()
 {
     $array = ['test' => ['test1' => 1, 'test2' => 2], 'obj' => (object) ['test1' => '11', 'test2' => '22']];
     $this->assertTrue(delim_isset($array, 'test.test1'));
     $this->assertFalse(delim_isset($array, 'test.test3'));
     $this->assertTrue(delim_isset($array, 'obj.test1'));
     $this->assertFalse(delim_isset($array, 'obj.test3'));
 }
 public function offsetExists($path)
 {
     return delim_isset($this->data, $path, $this->getDelimiter());
 }