test_ops_unary.py 文件源码

def test_neg(input_data):
    expected_output = np.negative(input_data)
    node = onnx.helper.make_node('Neg', inputs=['x'], outputs=['y'])
    ng_results = convert_and_calculate(node, [input_data], [expected_output])
    assert np.array_equal(ng_results, [expected_output])