public IEnumerable <long> Run()
{
var buffer = new Queue <long>();
var input = Input.Concat(LoopBuffer());
foreach (int i in Sequence)
{
var test = new IntComp(
program: Program.ToArray(), // a copy
input: input.Prepend(i)
);
input = test.Run(); // output is the next input
}
return(CopyIntoBuffer());
IEnumerable <long> CopyIntoBuffer()
{
foreach (var x in input)
{
buffer.Enqueue(x);
yield return(x);
}
}
IEnumerable <long> LoopBuffer()
{
while (buffer.Count > 0)
{
yield return(buffer.Dequeue());
}
}
}
public void Day5_PartII_Samples(long[] program, long[] input, long[] expected)
{
var interpreter = new IntComp(program, input);
var actual = interpreter.Run();
Assert.Equal(expected, actual);
}
public void Day5_IO_Write_Samples()
{
var program = new long[] { 4, 2, 99 };
var interpreter = new IntComp(program, Enumerable.Empty <long>());
var output = interpreter.Run();
Assert.Equal(new long[] { 99 }, output);
}
public void Day9_PartI_OutOfInitialMemory()
{
var quine = new long[] { 1001, 1, 0, 1000, 04, 1000, 99 };
var interpreter = new IntComp(quine, Enumerable.Empty <long>());
var output = interpreter.Run();
Assert.Equal(1, output.First());
}
public void Day9_PartI_LargeNumber()
{
var quine = new long[] { 104, 1125899906842624, 99 };
var interpreter = new IntComp(quine, Enumerable.Empty <long>());
var output = interpreter.Run();
Assert.Equal(1125899906842624, output.First());
}
public void Day9_PartI_16DigitNumber()
{
var quine = new long[] { 1102, 34915192, 34915192, 7, 4, 7, 99, 0 };
var interpreter = new IntComp(quine, Enumerable.Empty <long>());
var output = interpreter.Run().ToList();
Assert.Equal(16, output[0].ToString().Length);
}
public void Day9_PartI_Quine()
{
var quine = new long[] { 109, 1, 204, -1, 1001, 100, 1, 100, 1008, 100, 16, 101, 1006, 101, 0, 99 };
var interpreter = new IntComp(quine, Enumerable.Empty <long>());
var output = interpreter.Run().ToList();
Assert.Equal(quine, output);
}
public void Day5_Indirect_Samples(long[] initial, long[] final)
{
var interpreter = new IntComp(initial, Enumerable.Empty <long>());
_ = interpreter.Run().ToList();
var memory = interpreter.GetMemory(initial.Length);
Assert.Equal(final, memory);
}
public void Day5_IO_Read_Samples()
{
var program = new long[] { 3, 1, 99 };
var interpreter = new IntComp(program, new long[] { 42 });
_ = interpreter.Run().ToList();
var memory = interpreter.GetMemory(program.Length);
Assert.Equal(new long[] { 3, 42, 99 }, memory);
}
static void Main(string[] args)
{
Console.WriteLine("Part I");
var interpreter = new IntComp(Input, new long[] { 1 });
var output = interpreter.Run();
foreach (var num in output)
{
Console.WriteLine(num);
}
Console.WriteLine("Part II");
interpreter = new IntComp(Input, new long[] { 2 });
output = interpreter.Run();
foreach (var num in output)
{
Console.WriteLine(num);
}
}