code: def test_residual_block_asymmetric_pad_future_context_fallback(self):
      # test future contexts at various values
      # 15 = K < FC; fall back to symmetric context
      future_context = 15
      print(future_context)
      config = self.jasper_base_config(future_context=future_context)
      act = jasper.jasper_activations.get(config.pop("activation"))()
  
      block = jasper.JasperBlock(**config, activation=act)
  
      x = torch.randn(1, 16, 131)
      xlen = torch.tensor([131])
      y, ylen = block(([x], xlen))
  
      self.check_module_exists(block, jasper.MaskedConv1d)
  
      assert isinstance(block, jasper.JasperBlock)
      assert y[0].shape == torch.Size([1, config["planes"], 131])
      assert ylen[0] == 131
      assert block.mconv[0].pad_layer is None
      assert block.mconv[0]._padding == config["kernel_size"][0] // 2
  
imports: import pytest
  import torch
  from nemo.collections.asr.parts.submodules import jasper
label_desc: Use image node_id 15 for calling the TestJasperBlock obj's underlying member method code with example usage: obj.test_residual_block_asymmetric_pad_future_context_fallback() without return types