def testConcatEmptyList(self):
with self.assertRaisesRegex(ValueError,
"values must not be an empty list"):
structured_array_ops.concat([], 0)
def testConcatNotAList(self):
values = StructuredTensor.from_pyval({})
with self.assertRaisesRegex(
ValueError, "values must be a list of StructuredTensors"):
structured_array_ops.concat(values, 0)
