code: def test_cast_to_common_dtype_no_float(self):
      tensor1 = KerasTensor([1, 2, 3], dtype="int32")
      tensor2 = KerasTensor([4, 5, 6], dtype="uint8")
      casted_tensors = dtype_utils.cast_to_common_dtype(
          [tensor1, tensor2]
      )
      self.assertEqual(casted_tensors[0].dtype, "int32")
      self.assertEqual(casted_tensors[1].dtype, "uint8")
  
imports: from keras.backend.common.keras_tensor import KerasTensor
  from keras.testing import test_case
  from keras.utils import dtype_utils
label_desc: Use image node_id 8 for calling the CastToCommonDtype obj's underlying member method code with example usage: obj.test_cast_to_common_dtype_no_float() without return types