diff --git a/src/rangeset.rs b/src/rangeset.rs
index f6e8ee395af7f47881671f911f516e2d2e451067..2c5429170fb1a202d9ac10a2de9ccaf0974c3c67 100644
--- a/src/rangeset.rs
+++ b/src/rangeset.rs
@@ -92,8 +92,8 @@ mod tests {
         assert_eq!(rs.insert(10, 20), Ok(()));
         assert_eq!(rs.insert(30, 40), Ok(()));
         assert_eq!(rs.insert(15, 25), Err(RangeSetError::RangeOverlap));
-        assert_eq!(rs.contains(15), true);
-        assert_eq!(rs.contains(25), false);
+        assert!(rs.contains(15));
+        assert!(!rs.contains(25));
     }
 
     #[test]
@@ -102,9 +102,9 @@ mod tests {
 
         assert_eq!(rs.insert(10, 20), Ok(()));
         assert_eq!(rs.insert(30, 40), Ok(()));
-        assert_eq!(rs.remove(10, 11), false);
-        assert_eq!(rs.remove(10, 20), true);
-        assert_eq!(rs.remove(30, 40), true);
-        assert_eq!(rs.remove(30, 40), false);
+        assert!(!rs.remove(10, 11));
+        assert!(rs.remove(10, 20));
+        assert!(rs.remove(30, 40));
+        assert!(!rs.remove(30, 40));
     }
 }