@Test
    public void tensor_modify_update_with_replace_operation_mixed_block_short_form_must_specify_full_subspace() {
        illegalTensorModifyUpdate("Error in 'mixed_tensor': At {x:a}: Expected 3 values, but got 2",
                                  "mixed_tensor",
                                  """
                                  {
                                    "operation": "replace",
                                    "blocks": {
                                      "a": [2,3]
                                    }
                                  }""");
    }
Tests parsing of various tensor values set at the root, i.e. no 'cells', 'blocks' or 'values'
document/src/test/java/com/yahoo/document/json/JsonReaderTestCase.java