std::unique_ptr<StaticDeviceMgr> CreateTestingDeviceMgr() {
  return std::make_unique<StaticDeviceMgr>(
      DeviceFactory::NewDevice("CPU", {}, "/job:localhost/replica:0/task:0"));
}

EagerContextPtr CreateTestingEagerContext(DeviceMgr* device_mgr) {
  return EagerContextPtr(new EagerContext(
      SessionOptions(),
      tensorflow::ContextDevicePlacementPolicy::DEVICE_PLACEMENT_SILENT,
      /* async= */ false, device_mgr,

    ctx_ = testing::CreateTestingEagerContext(device_mgr_.get());
  }

  EagerContext* context() { return ctx_.get(); }

 private:
  std::unique_ptr<StaticDeviceMgr> device_mgr_;
  EagerContextPtr ctx_;
};

// Sanity check that constructing a tensorflow::Variable from a SavedVariable
// 1. does not cause an error
// 2. preserves dtype and shape.
TEST_P(SavedVariableLoadingTest, LoadSavedVariableSuccessful) {

        ctx_(testing::CreateTestingEagerContext(device_mgr_.get())) {}

  EagerContext* context() { return ctx_.get(); }

 private:
  std::unique_ptr<StaticDeviceMgr> device_mgr_;
  EagerContextPtr ctx_;
};

// One way of obtaining the checkpointa checkpoint's tensor names is:
// bazel run //tensorflow/python/tools:inspect_checkpoint -- --all_tensors
// --file_name="$CKPT_PREFIX".

        ctx_(testing::CreateTestingEagerContext(device_mgr_.get())) {}

  EagerContext* context() { return ctx_.get(); }

 private:
  std::unique_ptr<StaticDeviceMgr> device_mgr_;
  EagerContextPtr ctx_;
};

class DummyCapture : public TensorHandleConvertible {
 public:
  DummyCapture(ImmediateExecutionContext* ctx, int8_t value)
      : TensorHandleConvertible(