public void Can_Be_Cloned()
{
var initializer = new RegionalPositionInitializer(new Random())
{
MinRelativePosition = new Vector2(3, 4),
MaxRelativePosition = new Vector2(5, 6),
};
var cloned = (RegionalPositionInitializer)initializer.Clone();
cloned.MinRelativePosition.ShouldBe(new Vector2(3, 4));
cloned.MaxRelativePosition.ShouldBe(new Vector2(5, 6));
}
public void Non_New_Particles_Do_Not_Have_Their_Position_Set()
{
var initializer = new RegionalPositionInitializer(new Random())
{
MinRelativePosition = new Vector2(3, 4),
MaxRelativePosition = new Vector2(3, 4),
};
var(collection, newIndices) = RunInitializer(initializer);
var positionX = collection.GetPropertyValues <float>(StandardParmeProperties.PositionX.Name);
var positionY = collection.GetPropertyValues <float>(StandardParmeProperties.PositionY.Name);
foreach (var index in Enumerable.Range(0, positionX.Length).Except(newIndices))
{
positionX[index].ShouldBe(0);
positionY[index].ShouldBe(0);
}
}
public void Sets_Initialized_Position_For_New_Particles()
{
var initializer = new RegionalPositionInitializer(new Random())
{
MinRelativePosition = new Vector2(3, 4),
MaxRelativePosition = new Vector2(3, 4),
};
var(collection, newIndices) = RunInitializer(initializer);
var positionX = collection.GetPropertyValues <float>(StandardParmeProperties.PositionX.Name);
var positionY = collection.GetPropertyValues <float>(StandardParmeProperties.PositionY.Name);
foreach (var index in newIndices)
{
positionX[index].ShouldBe(3);
positionY[index].ShouldBe(4);
}
}