public IEnumerator ActivateWithParametersTest()
{
// Given a valid confetti machine with particle systems and some valid positive parameters,
GameObject machineObject = Object.Instantiate(Resources.Load <GameObject>(pathToDefaultPrefab));
ConfettiMachine confettiMachine = machineObject.GetComponent <ConfettiMachine>();
float newDuration = 22.5f;
float newRadius = 9.75f;
ParticleSystem[] particleSystems = machineObject.GetComponentsInChildren <ParticleSystem>(true);
Assert.IsTrue(particleSystems.Length > 0);
float oldRate = particleSystems[0].emission.rateOverTimeMultiplier;
// When I call Activate with parameters on it,
confettiMachine.Activate(newRadius, newDuration);
// Then the confetti machine is active and all of its particle systems are active and playing with the new given parameters.
Assert.IsTrue(confettiMachine.IsActive);
foreach (ParticleSystem particleSystem in particleSystems)
{
Assert.IsTrue(particleSystem.isPlaying);
Assert.IsTrue(Math.Abs(particleSystem.shape.radius - newRadius) < 0.001f);
Assert.IsTrue(Math.Abs(particleSystem.main.duration - newDuration) < 0.001f);
}
Assert.IsTrue(Math.Abs(particleSystems[0].emission.rateOverTimeMultiplier - (oldRate * newRadius * newRadius)) < 0.001f);
yield break;
}
public IEnumerator DeactivateWhenActiveTest()
{
// Given an active valid confetti machine,
GameObject machineObject = Object.Instantiate(Resources.Load <GameObject>(pathToDefaultPrefab));
ConfettiMachine confettiMachine = machineObject.GetComponent <ConfettiMachine>();
confettiMachine.Activate();
ParticleSystem[] particleSystems = machineObject.GetComponentsInChildren <ParticleSystem>();
Assert.IsTrue(particleSystems.Length > 0);
// When I deactivate it,
confettiMachine.Deactivate();
// Then the confetti machine is not active and all of its particle systems are deactivated and not playing.
Assert.IsFalse(confettiMachine.IsActive);
foreach (ParticleSystem particleSystem in particleSystems)
{
Assert.IsFalse(particleSystem.isPlaying);
Assert.IsFalse(particleSystem.gameObject.activeSelf);
}
yield break;
}
public IEnumerator ActivateWithoutParametersTest()
{
// Given a valid confetti machine,
GameObject machineObject = Object.Instantiate(Resources.Load <GameObject>(pathToDefaultPrefab));
ConfettiMachine confettiMachine = machineObject.GetComponent <ConfettiMachine>();
// When I call Activate without parameters on it,
confettiMachine.Activate();
// Then the confetti machine is active and all of its particle systems are active and playing.
Assert.IsTrue(confettiMachine.IsActive);
ParticleSystem[] particleSystems = machineObject.GetComponentsInChildren <ParticleSystem>();
Assert.IsTrue(particleSystems.Length > 0);
foreach (ParticleSystem particleSystem in particleSystems)
{
Assert.IsTrue(particleSystem.isPlaying);
}
yield break;
}
