code: def test_if_expr():
      expr = ast.IfExpr(
          ast.CompExpr(
              ast.NumVal(1), ast.FeatureRef(0), ast.CompOpType.EQ
          ),
          ast.NumVal(2),
          ast.NumVal(3),
      )
  
      expected_code = """
  let score (input : double list) =
      let func0 =
          if 1.0 = input.[0] then
              2.0
          else
              3.0
      func0
  """
  
      interpreter = FSharpInterpreter()
      assert_code_equal(interpreter.interpret(expr), expected_code)
  
imports: from itertools import product
  import pytest
  from m2cgen import ast
  from m2cgen.interpreters import FSharpInterpreter
  from tests.utils import assert_code_equal
label_desc: Use image node_id 1 for calling a global function with example usage: test_if_expr() without return types