function testDeleteClientTasks()
{
//Arrange
$stylist_name = "Allison";
$id = null;
$test_stylist = new Stylist($stylist_name, $id);
$test_stylist->save();
$client_name = "Paco";
$stylist_id = $test_stylist->getId();
$test_client = new Client($client_name, $id, $stylist_id);
$test_client->save();
//Act
$test_stylist->deleteOne();
//Assert
$this->assertEquals([], Client::getAll());
}