code: def test_builder_minimum(self):
      x = np.array([[1, 2, 3], [4, 5, 6]], dtype=np.float32)
      y = np.array([[-1, 2, -3], [4, -5, 6]], dtype=np.float32)
      expected_outputs = np.array(
          [[-1, 2, -3], [4, -5, 6]], dtype=np.float32
      )
      v = mb.minimum(x=x, y=y)
      np.testing.assert_allclose(
          expected_outputs, v.val, atol=1e-04, rtol=1e-05
      )
  
imports: import itertools
  import numpy
  import pytest
  from coremltools.converters.mil.mil import Builder
  from coremltools.converters.mil.mil import get_new_symbol, types
  from coremltools.converters.mil.mil.ops.tests.iOS14 import backends
  from coremltools.converters.mil.mil.ops.tests.testing_utils import run_compare_builder
  from coremltools.converters.mil.testing_reqs import compute_units
  from coremltools.converters.mil.testing_utils import ssa_fn
label_desc: Use image node_id 6 for calling the TestElementwiseBinary obj's underlying member method code with example usage: obj.test_builder_minimum() without return types