public void TestCreateGrid()
{
ChristmasLightsGrid grid = new ChristmasLightsGrid();
int columns = 10;
int rows = 10;
grid.Columns = columns;
grid.Rows = rows;
grid.GenerateGridCommand.Execute(null);
Assert.AreEqual(columns * rows, grid.Lights.Count, "Grid cell count do not match.");
}
public void TestSetGrid()
{
ChristmasLightsGrid grid = new ChristmasLightsGrid();
int expectedRows = 10;
int expectedColumns = 20;
Assert.AreEqual(0, grid.Columns);
Assert.AreEqual(0, grid.Rows);
grid.Columns = expectedColumns;
grid.Rows = expectedRows;
Assert.AreEqual(expectedColumns, grid.Columns, "Column test failed");
Assert.AreEqual(expectedRows, grid.Rows, "Row test failed");
}
public void TestToggle1000Lights()
{
ChristmasLightsGrid grid = new ChristmasLightsGrid();
int columns = 1000;
int rows = columns;
List<string> instructionsList = new List<string> { "toggle 0,0 through 999,0" };
grid.Columns = columns;
grid.Rows = rows;
grid.Instructions = instructionsList;
grid.GenerateGridCommand.Execute(null);
grid.FollowInstructionsCommand.Execute(null);
int actual = grid.Lights.Count(x => x.Lit);
Assert.AreEqual(1000, actual, $"Some lights failed to turn on. Total lights on: {actual}.");
}
static void Main(string[] args)
{
int cols = 1000;
int rows = cols;
List<string> instructionList = File.ReadAllLines("input.txt").ToList();
//new List<string>
//{
// "toggle 0,0 through 999,999"
//};
_grid = new ChristmasLightsGrid
{
Columns = cols,
Rows = rows,
Lights = new List<ChristmasLight>()
};
Part1(instructionList);
Part2(instructionList);
Console.Write("Press any key.");
Console.ReadKey();
}
public void TestSetGridDimensions()
{
ChristmasLightsGrid grid = new ChristmasLightsGrid();
int columns = 10;
int rows = 10;
grid.Columns = columns;
grid.Rows = rows;
Assert.AreEqual(columns, grid.Columns, "Columns do not match");
Assert.AreEqual(rows, grid.Rows, "Rows do not match");
try
{
columns = -1;
rows = -1;
grid.Columns = columns;
grid.Rows = rows;
Assert.AreEqual(columns, grid.Columns);
Assert.AreEqual(rows, grid.Rows);
}
catch (ArgumentOutOfRangeException e)
{
StringAssert.Contains(e.Message, ChristmasLightsGrid.ArgumentOutOfRangeMessage);
}
}