public function testWorkingDayCanDeleteATaskWithDescription() { $task = new Task("Task day."); $task2 = new Task("Task 2 day."); $this->workingDay->addTask($task); $this->workingDay->addTask($task2); $this->workingDay->deleteTaskWithDescription(new TaskDescription('Task 2 day.')); $this->assertCount(1, $this->workingDay->getTasks()); }