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");
}
private void GenerateGrid_Click(object sender, RoutedEventArgs e)
{
ChristmasLightsGrid dc = (ChristmasLightsGrid)DataContext;
dc.Rows = dc.Columns;
dc.GenerateGridCommand.Execute(null);
for (int y = 0; y < dc.Rows; y++)
{
LightGrid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(2)
});
LightGrid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(2)
});
}
int i = 0;
Stopwatch stopwatch = Stopwatch.StartNew();
for (int x = 0; x < dc.Columns; x++)
{
for (int y = 0; y < dc.Rows; y++)
{
Border cell = new Border();
cell.SetBinding(Border.BackgroundProperty,
new Binding
{
Path =
new PropertyPath(
$"Lights[{i}].Lit"),
Source = dc,
Converter = new BoolToBrushConverter(),
UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged,
IsAsync = true
});
Grid.SetColumn(cell, x);
Grid.SetRow(cell, y);
LightGrid.Children.Add(cell);
i++;
}
}
stopwatch.Stop();
TimeSpan span = new TimeSpan(stopwatch.ElapsedTicks);
Console.WriteLine($"Time taken for {dc.Columns}x{dc.Rows} grid: {span}");
}
public void TestTurnOnAllLights()
{
ChristmasLightsGrid grid = new ChristmasLightsGrid();
int columns = 1000;
int rows = columns;
List <string> instructionsList = new List <string> {
"turn on 0,0 through 999,999"
};
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(columns * rows, 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);
}
}
