code: def test_one_bin(self):
      # Ticket 632
      hist, edges = histogram([1, 2, 3, 4], [1, 2])
      assert_array_equal(
          hist,
          [
              2,
          ],
      )
      assert_array_equal(edges, [1, 2])
      assert_raises(
          (RuntimeError, ValueError), histogram, [1, 2], bins=0
      )
      h, e = histogram([1, 2], bins=1)
      assert_equal(h, np.array([2]))
      assert_allclose(e, np.array([1.0, 2.0]))
  
imports: import functools
  from unittest import expectedFailure, skipIf
  from pytest import raises
  from torch.testing._internal.common_utils import instantiate_parametrized_tests, parametrize, run_tests, slowTest, TEST_WITH_TORCHDYNAMO, TestCase, xpassIfTorchDynamo
label_desc: Use image node_id 2 for calling the TestHistogram obj's underlying member method code with example usage: obj.test_one_bin() without return types