1 files changed, 8 insertions, 0 deletions
diff --git a/src/statistics/boon.rs b/src/statistics/boon.rs
index 4d0348e..912fdb6 100644
--- a/src/statistics/boon.rs
+++ b/src/statistics/boon.rs
@@ -107,6 +107,9 @@ impl BoonQueue {
     ///
     /// * `duration` - The amount of time (in milliseconds) to simulate.
     pub fn simulate(&mut self, duration: u64) {
+        if duration == 0 {
+            return;
+        }
         let mut remaining = duration;
         match self.boon_type {
             BoonType::Duration => {
@@ -138,6 +141,11 @@ impl BoonQueue {
         self.queue.clear();
     }
 
+    /// Checks if any stacks are left.
+    pub fn is_empty(&self) -> bool {
+        self.queue.is_empty()
+    }
+
     /// Calculate when the stacks will have the next visible change.
     ///
     /// This assumes that the stacks will not be modified during this time.