test__orderedbuffer.py 文件源码

def test_clear(self):
        b = OrderedBuffer(3, numpy.dtype(numpy.int8))
        b.extend([9, 1])
        b.extend([1, 2, 3, 4, 5])
        b.append(4)
        self.assertEqual(len(b), 8)
        self.assertEqual([chunk.tolist() for chunk in b.chunks], [[9, 1], [1, 2, 3, 4, 5], [4]])

        b.clear()
        self.assertEqual(len(b), 0)
        self.assertEqual([chunk.tolist() for chunk in b.chunks], [])

        b.append(0)
        b.extend([7, 8, 9])
        b.append(1)
        b.extend([2])
        self.assertEqual(len(b), 6)
        self.assertEqual([chunk.tolist() for chunk in b.chunks], [[0], [7, 8, 9], [1, 2]])