code: def test_float_params(self):
      params = {
          "kernel_size": 2.1,
          "stride": 3,
          "n_splits": 1.1,
          "acti_func": "prelu",
      }
      expected_shape = (2, 48, 48, 4)
      self.run_test(params, expected_shape, False)
  
file_path: NiftyNet/tests/residual_upsample_test.py
imports: from __future__ import absolute_import, print_function
  import tensorflow
  from niftynet.layer.additive_upsample import ResidualUpsampleLayer
  from tests.niftynet_testcase import NiftyNetTestCase
label_desc: Use image node_id 4 for calling the ResidualUpsampleTest obj's underlying member method code with example usage: obj.test_float_params() without return types