diff --git a/src/queue/paired.rs b/src/queue/paired.rs
index c8cda9f..5d32074 100644
--- a/src/queue/paired.rs
+++ b/src/queue/paired.rs
@@ -62,7 +62,6 @@ impl PairedQueue {
     }
 }
 
-// TODO: Support u64
 impl<'py> PairedQueue {
     fn new_from_any(object: &Bound<'py, PyAny>) -> PyResult<Self> {
         if let Ok(vec) = object.extract::<Vec<(Py<PyAny>, f64)>>() {
diff --git a/tests/paired_queue.py b/tests/paired_queue.py
index bf480fc..2726387 100644
--- a/tests/paired_queue.py
+++ b/tests/paired_queue.py
@@ -20,9 +20,9 @@ def test_empty_creation():
 	[("a", 0), ("b", 1), ("c", 2)],
 	((0, 0), (1, 1), (2, 2)),
 	((0.0, 0.0), (1.0, 1.0), (2.0, 2.0)),
-	((lambda: None, 0)),
-	((Exception(), 0.0)),
-	(([], -1)),
+	((lambda: None, 0),),
+	((Exception(), 0.0),),
+	(([], -1),),
 	{},
 	{"a": 0, "b": 1, "c": 2},
 ))