function test_delete()
{
$test_marker = new Marker("Pok Pok", "123 abcd street", 34.343534, 41.89089, "Restaurant");
$test_marker->save();
$test_marker2 = new Marker("Whiskey Soda Lounge", "678 DEF street", 41.89089, 34.343534, "Bar");
$test_marker2->save();
$test_marker->delete();
$this->assertEquals([$test_marker2], Marker::getAll());
}
