message: Change test cases to ensure survivable to different var types
diff: @@ -158,7 +158,7 @@ class CrfTest(test.TestCase):
  # Test both the length-1 and regular cases.
  sequence_lengths_list = [
  np.array(3, dtype=np.int32),
  - np.array(1, dtype=np.int32)
  + np.array(1, dtype=np.int64)
  ]
  inputs_list = [
  np.array([[4, 5, -3], [3, -1, 3], [-1, 2, 1], [0, 0, 0]],
  @@ -291,7 +291,7 @@ class CrfTest(test.TestCase):
  # Test both the length-1 and regular cases.
  sequence_lengths_list = [
  np.array(3, dtype=np.int32),
  - np.array(1, dtype=np.int32)
  + np.array(1, dtype=np.int64)
  ]
  inputs_list = [
  np.array([[4, 5, -3], [3, -1, 3], [-1, 2, 1], [0, 0, 0]],
  