public void PuzzlePartOne()
{
// Arrange
var input = File
.ReadLines("tests/y2020/Day9.Input.txt")
.Select(x => Convert.ToInt64(x));
// Act
var actual = EncodingError.FirstInvalidNumber(input, 25);
// Assert
Assert.Equal(2089807806, actual);
}
public void PuzzleOne()
{
// Arrange
var input = new long[] {
35, 20, 15, 25, 47, 40, 62, 55, 65, 95, 102, 117, 150, 182, 127, 219, 299, 277, 309, 576
};
// Act
var actual = EncodingError.FirstInvalidNumber(input, 5);
// Assert
Assert.Equal(127, actual);
}