docstr: Read Rdump/JSON, check shapes are correct
  
  All variables
docstr_tok: ["Read","Rdump\/JSON",",","check","shapes","are","correct","All","variables"]
code: def test_inference_data_observed_data1(self, observed_data_paths):
      """Read Rdump/JSON, check shapes are correct
  
      All variables
      """
      # Check the Rdump (idx=1) and equivalent JSON data file (idx=2)
      for data_idx in (1, 2):
          path = observed_data_paths[data_idx]
          inference_data = self.get_inference_data(
              posterior=None, observed_data=path
          )
          assert hasattr(inference_data, "observed_data")
          assert len(inference_data.observed_data.data_vars) == 3
          assert inference_data.observed_data["x"].shape == (1,)
          assert inference_data.observed_data["x"][0] == 1
          assert inference_data.observed_data["y"].shape == (3,)
          assert inference_data.observed_data["Z"].shape == (4, 5)
  
imports: import os
  import numpy
  import pytest
  from ...None import from_cmdstan
  from ..helpers import check_multiple_attrs
label_desc: Use image node_id 13 for calling the TestDataCmdStan obj's underlying member method code with example usage: obj.test_inference_data_observed_data1(observed_data_paths) without return types