private void EmitCore(TestCase testCase)
{
var expectedBuilder = new Builder(testCase.ReturnType, testCase.ParameterTypes);
testCase.Expected(expectedBuilder.ILGenerator);
var expected = expectedBuilder.GetBuiltILBytes();
var actualBuilder = new Builder(testCase.ReturnType, testCase.ParameterTypes);
testCase.Actual(actualBuilder.ILGenerator);
var actual = actualBuilder.GetBuiltILBytes();
Output.WriteLine("exp: " + string.Join(" ", expected.Select(x => x.ToString("X02"))));
Output.WriteLine("act: " + string.Join(" ", actual.Select(x => x.ToString("X02"))));
Assert.Equal(expected, actual);
}