code: def testSparseCondSimple(self):
      def func(x):
          return lax.cond(False, lambda x: x, lambda x: 2 * x, x)
  
      x = jnp.arange(5.0)
      result_dense = func(x)
  
      x_bcoo = BCOO.fromdense(x)
      result_sparse = self.sparsify(func)(x_bcoo)
  
      self.assertArraysAllClose(result_dense, result_sparse.todense())
  
imports: from functools import partial
  import math
  import operator
  from absl.testing import absltest
  from absl.testing import parameterized
  import numpy
  import jax
  from jax import config, jit, lax
  import jax.numpy
  import jax._src.test_util
  from jax.experimental.sparse import BCOO, BCSR, sparsify, todense, SparseTracer
  from jax.experimental.sparse.transform import arrays_to_spvalues, spvalues_to_arrays, sparsify_raw, SparsifyValue, SparsifyEnv
  from jax.experimental.sparse.util import CuSparseEfficiencyWarning
  from jax.experimental.sparse import test_util
label_desc: Use image node_id 28 for calling the SparsifyTest obj's underlying member method code with example usage: obj.testSparseCondSimple() and returns: lax