code: def test_constant_with_list(self, k, dtype, broadcast):
      init = initializers.Constant(k)
      shape = (1, 1, len(k)) if broadcast else (len(k),)
      actual = init(shape, dtype)
      expected = jnp.broadcast_to(jnp.asarray(k).astype(dtype), shape)
      np.testing.assert_array_equal(actual, expected)
      self.assertEqual(actual.shape, shape)
      self.assertEqual(actual.dtype, dtype)
  
imports: import itertools
  from absl.testing import absltest
  from absl.testing import parameterized
  from haiku._src import initializers
  from haiku._src import test_utils
  import jax
  from jax import config
  import jax.numpy
  import numpy
label_desc: Use image node_id 10 for calling the InitializersTest obj's underlying member method code with example usage: obj.test_constant_with_list(k, dtype, broadcast) without return types