public void StartGame_GameIsNotComplete_ReturnsFalse()
{
var lightsOutGrid = new LightsOutGrid();
lightsOutGrid.Start();
Assert.IsFalse(lightsOutGrid.Complete);
}
public void StartGame_LightsAreOn_ReturnsTrue()
{
var lightsOutGrid = new LightsOutGrid();
lightsOutGrid.Start();
var rowsWithALightOn = lightsOutGrid.Lights.Select(r => r.Any(l => l.On)).Any();
Assert.IsTrue(rowsWithALightOn);
}
public void GameIsComplete_ReturnsTrue()
{
var lightsOutGrid = new LightsOutGrid();
// create a game with a one click finish.
lightsOutGrid.StartOneClickFinish();
// grab the light to be clicked that should trigger a win condition.
var light = lightsOutGrid.Lights[0][0];
// "click" the light.
lightsOutGrid.ToggleLights(light);
Assert.IsTrue(lightsOutGrid.Complete);
}
public void GridIsFiveByFive_ReturnsTrue()
{
var lightsOutGrid = new LightsOutGrid();
var rowCount = lightsOutGrid.Lights.Count() == 5;
Assert.IsTrue(rowCount);
var colOneCount = lightsOutGrid.Lights[0].Count() == 5;
var colTwoCount = lightsOutGrid.Lights[1].Count() == 5;
var colThreeCount = lightsOutGrid.Lights[2].Count() == 5;
var colFourCount = lightsOutGrid.Lights[3].Count() == 5;
var colFiveCount = lightsOutGrid.Lights[4].Count() == 5;
Assert.IsTrue(colOneCount && colTwoCount && colThreeCount && colFourCount && colFiveCount);
}
public void AdjacentLightsToggle_ReturnsTrue()
{
var lightsOutGrid = new LightsOutGrid();
// get the middle light.
var middleLight = lightsOutGrid.Lights[2][2];
// "click" the light.
lightsOutGrid.ToggleLights(middleLight);
// [0][0] [0][1] [0][2] [0][3] [0][4]
// [1][0] [1][1] [1][2] [1][3] [1][4]
// [2][0] [2][1] [2][2] [2][3] [2][4]
// [3][0] [3][1] [3][2] [3][3] [3][4]
// [4][0] [4][1] [4][2] [4][3] [4][4]
// the middle light and its adjacent lights should now be on.
Assert.IsTrue(lightsOutGrid.Lights[2][2].On); // middle light
Assert.IsTrue(lightsOutGrid.Lights[1][2].On); // above
Assert.IsTrue(lightsOutGrid.Lights[3][2].On); // below
Assert.IsTrue(lightsOutGrid.Lights[2][1].On); // left
Assert.IsTrue(lightsOutGrid.Lights[2][3].On); // right
}
