public void RemoveEntity_using_Entity()
{
IEntity e = new GameObject();
bool addEntityResult = m_component.AddEntity(e);
Assert.IsTrue(addEntityResult);
IEntity r = m_component.RemoveEntity(e);
IEntity f = m_component.FindEntity(r.InstanceID);
Assert.IsNotNull(e);
Assert.IsNotNull(r);
Assert.AreSame(r, e);
Assert.IsNull(f);
}