public void RunsOpcodes_Day2Part1_ReturnsTheAnswer()
{
var input = File.ReadAllText(@"C:\Projects\Homework\AdventOfCode2019-PuzzleInput\day-2-input-part-1.txt");
var subject = new RunsOpcodes(new ParsesOpcodeStrings());
subject.Run(input).Should().StartWith("5434663");
}
public void RunsOpcodes_Day2Part2_FailsOnTheAnswer()
{
var parser = new ParsesOpcodeStrings();
var subject = new RunsOpcodes(parser);
var input = File.ReadAllText(@"C:\Projects\Homework\AdventOfCode2019-PuzzleInput\day-2-input-part-1.txt");
var codes = parser.Parse(input);
for (int noun = 0; noun < 100; noun++)
{
for (int verb = 0; verb < 100; verb++)
{
var codeArray = codes.ToArray();
codeArray[1] = noun;
codeArray[2] = verb;
subject.Run(codeArray.ToList()).Should().NotStartWith("19690720");
}
}
}
public void RunsOpcodes_MultipleOpcodes_ReturnsExpectedString()
{
var subject = new RunsOpcodes(new ParsesOpcodeStrings());
subject.Run("1,1,1,4,99,5,6,0,99").Should().Be("30,1,1,4,2,5,6,0,99");
}
public void RunsOpcodes_MultiplyTwo_ReturnsExpectedString()
{
var subject = new RunsOpcodes(new ParsesOpcodeStrings());
subject.Run("2,4,4,5,99,0").Should().Be("2,4,4,5,99,9801");
}
public void RunsOpcodes_Multiply_ReturnsExpectedString()
{
var subject = new RunsOpcodes(new ParsesOpcodeStrings());
subject.Run("2,3,0,3,99").Should().Be("2,3,0,6,99");
}
public void RunsOpcodes_FirstTestInput_Returns2()
{
var subject = new RunsOpcodes(new ParsesOpcodeStrings());
subject.Run("1,0,0,0,99").Should().Be("2,0,0,0,99");
}
