code: def test_ignores_subroutine_expr():
      expr = ast.BinNumExpr(
          ast.FeatureRef(0),
          ast.BinNumExpr(
              ast.NumVal(1), ast.NumVal(2), ast.BinNumOpType.ADD
          ),
          ast.BinNumOpType.MUL,
      )
  
      expected_code = """
  public class Model {
      public static double score(double[] input) {
          return input[0] * (1.0 + 2.0);
      }
  }
  """
  
      interpreter = JavaInterpreter()
      assert_code_equal(interpreter.interpret(expr), expected_code)
  
imports: from itertools import product
  import pytest
  from m2cgen import ast
  from m2cgen.interpreters import JavaInterpreter
  from tests.utils import assert_code_equal
label_desc: Use image node_id 7 for calling a global function with example usage: test_ignores_subroutine_expr() without return types