public void ProcessAnimations_ShouldNotAdvancePositionOfSpriteAnimationComponent_WhenThereIsNoCurrentAnimation()
{
// Arrange
var builder = new AnimationSceneBuilder();
var spriteAnimationComponent = builder.AddSpriteAnimationComponent();
spriteAnimationComponent.AddAnimation("anim", CreateAnimation(TimeSpan.FromMilliseconds(20)));
var scene = builder.Build();
// Assume
Assume.That(spriteAnimationComponent.Position, Is.Zero);
// Act
_animationSystem.ProcessAnimations(scene, new GameTime(TimeSpan.FromMilliseconds(10)));
// Assert
Assert.That(spriteAnimationComponent.Position, Is.Zero);
}