public void CreateSpreadsheetsFromStrings()
{
StringSpreadsheetInputParser parser = new StringSpreadsheetInputParser();
Spreadsheet parsed = parser.ParseInput("5 1 9 5\n7 5 3\n2 4 6 8");
Spreadsheet emptyParsed = parser.ParseInput("1 1 1 1\n 1 1 1 1\n1 1 1 1 \n 1 1 1 1");
Assert.Equal(18, parsed.CalculateSubtractionChecksum());
Assert.Equal(0, emptyParsed.CalculateSubtractionChecksum());
}
static void Main(string[] args)
{
// Part One
FileSpreadsheetInputParser parser = new FileSpreadsheetInputParser();
Spreadsheet sheet = parser.ParseInput("inputs/day-two.txt");
Console.WriteLine(sheet.CalculateSubtractionChecksum());
// Part Two
Console.WriteLine(sheet.CalculateDivisionChecksum());
}
public void CalculateSubtractionChecksums()
{
IEnumerable <Row> rows = new[]
{
new Row(new int[] { 5, 1, 9, 5 }),
new Row(new int[] { 7, 5, 3 }),
new Row(new int[] { 2, 4, 6, 8 })
};
Spreadsheet sheet = new Spreadsheet(rows);
Assert.Equal(18, sheet.CalculateSubtractionChecksum());
IEnumerable <Row> zeroRows = new[]
{
new Row(new int[] { 0, 0, 0, 0 }),
new Row(new int[] { 0, 0, 0, 0 }),
new Row(new int[] { 0, 0, 0, 0 })
};
Spreadsheet zeroSheet = new Spreadsheet(zeroRows);
Assert.Equal(0, zeroSheet.CalculateSubtractionChecksum());
}
