code: def test_integer_inputs(self, array_type):
      x1 = self.make_array(array_type, (4, 4), dtype="float64")
      x2 = self.make_array(array_type, (4, 4), dtype="int32")
      y = self.make_array(array_type, (4, 2))
  
      adapter = array_data_adapter.ArrayDataAdapter(
          (x1, x2),
          y=y,
          sample_weight=None,
          batch_size=4,
          steps=None,
          shuffle=False,
      )
  
      (x1, x2), y = next(adapter.get_numpy_iterator())
      self.assertEqual(x1.dtype, backend.floatx())
      self.assertEqual(x2.dtype, "int32")
  
file_path: keras/keras/trainers/data_adapters/array_data_adapter_test.py
imports: import numpy
  import pandas
  import pytest
  import tensorflow
  from absl.testing import parameterized
  from keras import backend
  from keras import testing
  from keras.trainers.data_adapters import array_data_adapter
label_desc: Use image node_id 6 for calling the TestArrayDataAdapter obj's underlying member method code with example usage: obj.test_integer_inputs(array_type) without return types