public void IntCodeProgram_IsCorrect(string inputString, string expectedOutputString)
{
var sut = new IntCodeProgram();
var intCodes = IntCode.FromCommaSeparated(inputString);
var actual = sut.Process(intCodes);
var actualOutputString = string.Join(",", actual.Select(a => a.Value));
Assert.Equal(actualOutputString, expectedOutputString);
}