def test_has_looks_up_correctly(self):
tasks = SimpleTasks('work')
tasks.add('tasks 1')
tasks.add('tasks 2')
self.assertFalse(tasks.has('tasks 3'))
self.assertTrue(tasks.has('tasks 2'))
self.assertTrue(tasks.has('tasks 1'))
def test_delete_correctly_deletes_a_task(self):
tasks = SimpleTasks('work')
tasks.add('tasks 1')
tasks.add('tasks 2')
tasks.add('tasks 3')
self.assertTrue(tasks.has('tasks 1'))
self.assertTrue(tasks.has('tasks 2'))
self.assertTrue(tasks.has('tasks 3'))
tasks.delete('tasks 2')
self.assertTrue(tasks.has('tasks 1'))
self.assertTrue(not tasks.has('tasks 2'))
self.assertTrue(tasks.has('tasks 3'))
def test_delete_correctly_deletes_a_task_with_prefix_match(self):
tasks = SimpleTasks('work')
tasks.add('first task')
tasks.add('second task')
tasks.add('third task')
self.assertTrue(tasks.has('first task'))
self.assertTrue(tasks.has('second task'))
self.assertTrue(tasks.has('third task'))
tasks.delete('sec')
self.assertTrue(tasks.has('first task'))
self.assertTrue(not tasks.has('second task'))
self.assertTrue(tasks.has('third task'))