public void Check_if_sum_is_valid()
{
var _encordingError = new EncodingError();
var check = _encordingError.doTheySum(1, 2, 3);
var check2 = _encordingError.doTheySum(1, 2, 4);
Assert.True(check);
Assert.False(check2);
}
public void Find_first_invalid_number()
{
var _inputReader = new InputReaders();
var path = @"C:\Users\emollett\Documents\sites\AdventOfCode2020\AdventOfCode2020\Inputs\09_EncodingError_Test.txt";
var numbers = _inputReader.readLongNumbers(path);
var _encodingError = new EncodingError(numbers, 5);
Assert.Equal(127, _encodingError.findInvalidNumber());
}
public void Find_contiguous_run()
{
var _inputReader = new InputReaders();
var path = @"C:\Users\emollett\Documents\sites\AdventOfCode2020\AdventOfCode2020\Inputs\09_EncodingError_Test.txt";
var numbers = _inputReader.readLongNumbers(path);
var _encodingError = new EncodingError(numbers, 127);
Assert.Equal(62, _encodingError.findContiguousSet());
}
public void Should_return_neg_if_cant_sum_to_target()
{
var numbers = new List <long> {
1, 2, 3, 4, 5
};
var _encordingError = new EncodingError();
var index = _encordingError.sumToTarget(numbers, 7);
Assert.Equal(-1, index);
}
public void Should_continue_adding_numbers_til_target()
{
var numbers = new List <long> {
1, 2, 3, 4, 5
};
var _encordingError = new EncodingError();
var index = _encordingError.sumToTarget(numbers, 6);
Assert.Equal(2, index);
}
public void Find_a_pair_that_sums()
{
var _encordingError = new EncodingError();
var listOfNumbers = new List <long> {
35, 20, 15, 25, 47
};
var find = _encordingError.findPairThatSum(listOfNumbers, 40);
Assert.True(find);
}
public void ExamplePartTwo(string[] input, int length, int expected)
{
// Arrange
var error = new EncodingError(input);
// Act
var result = error.Contiguous(length);
// Assert
Assert.AreEqual(expected, result);
}
public void PuzzlePartTwo()
{
// Arrange
var input = File
.ReadLines("tests/y2020/Day9.Input.txt")
.Select(x => Convert.ToInt64(x));
// Act
var actual = EncodingError.FindWeakness(input, 2089807806);
// Assert
Assert.Equal(245848639, actual);
}
public void PuzzleTwo()
{
// 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.FindWeakness(input, 127);
// Assert
Assert.Equal(62, actual);
}
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);
}
public void Setup()
=> _program = new EncodingError(File.ReadLines(Path.Combine(AppContext.BaseDirectory, $"App_Data/{9.ToString("D2")}.txt")));
