function test_updateDueDate()
{
//Arrange
$name = "Build a shed";
$motivation = "have storage";
$due_date = "2015-09-09";
$priority = 1;
$test_project = new Project($name, $motivation, $due_date, $priority);
$test_project->save();
$new_due_date = "2015-10-10";
//Act
$test_project->updateDueDate($new_due_date);
$result = Project::getAll();
//Assert
$this->assertEquals($new_due_date, $result[0]->getDueDate());
}
