code: def test_probit():
      p = np.array([0.01, 0.25, 0.5, 0.75, 0.99])
      np.testing.assert_allclose(
          invprobit(probit(p)).eval(), p, atol=1e-5
      )
  
imports: import warnings
  import numpy
  import numpy.testing
  import pytensor
  import pytensor.tensor
  import pytest
  from pymc.math import LogDet, cartesian, expand_packed_triangular, invprobit, kron_dot, kron_solve_lower, kronecker, log1mexp, log1mexp_numpy, logdet, logdiffexp, logdiffexp_numpy, probit
  from pymc.pytensorf import floatX
  from tests.helpers import verify_grad
label_desc: Use image node_id 6 for calling a global function with example usage: test_probit() without return types