public void Activate_GivenStateZero_ExpectAllLightShouldBeRed()
{
//Arrange
var stage = new Stage(0)
{
Next = new Stage(1)
};
var startTime = DateTime.Now;
//Act
stage.Activate(startTime);
//Assert
Assert.IsTrue(stage.StartTime == startTime);
Assert.IsTrue(stage.Lights.All(light => light.Colour == Colour.Red));
Assert.IsTrue(stage.IsActive);
}
public void Activate_GivenStateTwo_ExpectOnlyLightOneAndTwoBeGreen()
{
//Arrange
var stage = new Stage(2)
{
Lights = Enumerable.Range(0, 4).Select(i => new Light(Colour.Red, new Position(i))).ToList()
};
//Act
stage.Activate(DateTime.Now);
//Assert
Assert.IsTrue(stage.Lights[0].Colour == Colour.Red);
Assert.IsTrue(stage.Lights[1].Colour == Colour.Green);
Assert.IsTrue(stage.Lights[2].Colour == Colour.Green);
Assert.IsTrue(stage.Lights[3].Colour == Colour.Red);
Assert.IsTrue(stage.IsActive);
}
