def test_execute_creat_ok(self):
executor = Executor()
canvas = Canvas()
command = Command(Command.Keyword.CREATE, 10, 4)
expected = np.zeros((4, 10), dtype='uint8') + 32
executor.execute(canvas, command)
self.assertTrue((canvas.data == expected).all())
def test_execute_fill_wrong_types_throws(self):
executor = Executor()
canvas = Canvas()
canvas.create(8, 4)
command = Command(Command.Keyword.FILL, 1, 'str', 'o')
self.assertRaises(TypeError, executor.execute, canvas, command)
def test_execute_rect_wrong_types_throws(self):
executor = Executor()
canvas = Canvas()
canvas.create(8, 4)
command = Command(Command.Keyword.RECT, 1, 4, 10, 'str')
self.assertRaises(TypeError, executor.execute, canvas, command)
def test_execute_rect_wrong_args_num_throws(self):
executor = Executor()
canvas = Canvas()
canvas.create(8, 4)
command = Command(Command.Keyword.RECT, 1, 4, 10)
self.assertRaises(ValueError, executor.execute, canvas, command)
def test_execute_rect_ok(self):
executor = Executor()
canvas = Canvas()
canvas.create(8, 4)
command = Command(Command.Keyword.RECT, 2, 2, 7, 4)
self.assertEqual(executor.execute(canvas, command), 0)
def test_execute_line_ok(self):
executor = Executor()
canvas = Canvas()
canvas.create(8, 4)
command = Command(Command.Keyword.LINE, 2, 4, 7, 4)
self.assertEqual(executor.execute(canvas, command), 0)
def test_execute_create_wrong_types_throws(self):
executor = Executor()
canvas = Canvas()
command = Command(Command.Keyword.CREATE, 10, 'str')
self.assertRaises(TypeError, executor.execute, canvas, command)
def test_execute_create_wrong_args_num_throws(self):
executor = Executor()
canvas = Canvas()
command = Command(Command.Keyword.CREATE, 10)
self.assertRaises(ValueError, executor.execute, canvas, command)
def test_execute_before_canvas_created_throws(self):
executor = Executor()
canvas = Canvas()
command = Command(Command.Keyword.LINE, 1, 4, 10, 4)
self.assertRaises(ValueError, executor.execute, canvas, command)