Remove test for KMeans empty cluster reinitialization

src/compute/models/k_means.rs

@@ -256,11 +256,8 @@ mod tests {
         let mut sorted_labels = labels.clone();
         sorted_labels.sort_unstable();
         sorted_labels.dedup();
-        assert_eq!(
+        // Labels should all be unique when k==m
-            sorted_labels.len(),
+        assert_eq!(sorted_labels.len(), k);
-            k,
-            "Labels should all be unique when k==m"
-        );
     }
 
     #[test]
@@ -324,4 +321,5 @@ mod tests {
         assert_eq!(predicted_label.len(), 1);
         assert!(predicted_label[0] < k);
     }
+
 }