code: def test_integrate(self, xp, scp, dtype):
      if xp.dtype(dtype).kind == "u":
          pytest.skip()
  
      k = 2
      t = xp.arange(7, dtype=dtype)
      c = xp.asarray(self.c, dtype=dtype)
  
      b = scp.interpolate.BSpline(t, c, k, extrapolate=self.extrapolate)
      return xp.asarray(b.integrate(0, 5))
  
imports: import pytest
  import inspect
  from cupy import testing
  from cupy_backends.cuda.api import driver
  from cupy_backends.cuda.api import runtime
  import numpy
  import cupyx.scipy.interpolate
label_desc: Use image node_id 26 for calling the TestBSpline obj's underlying member method code with example usage: obj.test_integrate(xp, scp, dtype) and returns: xp