code: def test_setitem_strided(self):
      dtype = np.dtype(
          [
              ("position", np.float32, 3),
              ("texcoord", np.float32, 2),
              ("color", np.float32, 4),
          ]
      )
      data1 = np.zeros(10, dtype=dtype)
      data2 = np.ones(10, dtype=dtype)
      B = DataBuffer(data1)
      s = slice(None, None, 2)
      self.assertRaises(ValueError, B.__setitem__, s, data2[::2])
  
imports: import unittest
  import numpy
  from vispy.testing import run_tests_if_main
  from vispy.gloo.buffer import Buffer, DataBuffer, DataBufferView, VertexBuffer, IndexBuffer
label_desc: Use image node_id 14 for calling the DataBufferTest obj's underlying member method code with example usage: obj.test_setitem_strided() without return types