public void Test_InitLightsGrid_method()
{
var dimension = 5;
var mng = new LightsPopulator(null);
var result = mng.InitLightsGrid(dimension);
Assert.AreEqual(result.Lights.Count, dimension); // 5 rows
Assert.AreEqual(result.Lights.SelectMany(x => x).Count(), Math.Pow(dimension, 2)); // 25 lights
}
public void Test_ResetAllLights_method()
{
var lightsGrid = TestHelper.Get5x5LightsGrid(LightStateType.On);
var mng = new LightsPopulator(null);
var result = mng.ResetAllLights(lightsGrid);
Assert.IsTrue(result.Lights
.SelectMany(x => x)
.All(x => x.LightState == LightStateType.Off));
}
public void Test_PopulateSolvableState_method()
{
// This is not ideal test.
// Needs more time to think about its implementation :)
var lightsGrid = TestHelper.Get5x5LightsGrid(LightStateType.Off);
lightsGrid.Lights[0][0].LightState = LightStateType.On;
var helper = new Mock <ILightsHelper>();
helper.Setup(x => x.Click(lightsGrid, It.IsAny <int>(), It.IsAny <int>())).Returns(lightsGrid);
var mng = new LightsPopulator(helper.Object);
var result = mng.PopulateSolvableState(lightsGrid);
Assert.IsTrue(result.Lights
.SelectMany(x => x)
.Count(x => x.LightState == LightStateType.On) > 0);
}
