Update Bitmap::len to return bits (#749)

apache · Sep 9, 2021 · 9b77b4b · 9b77b4b
1 parent 4221099
commit 9b77b4b
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/arrow/src/bitmap.rs b/arrow/src/bitmap.rs
@@ -45,7 +45,7 @@ impl Bitmap {
     }
 
     pub fn len(&self) -> usize {
-        self.bits.len()
+        self.bits.len() * 8
     }
 
     pub fn is_empty(&self) -> bool {
@@ -117,9 +117,9 @@ mod tests {
 
     #[test]
     fn test_bitmap_length() {
-        assert_eq!(64, Bitmap::new(63 * 8).len());
-        assert_eq!(64, Bitmap::new(64 * 8).len());
-        assert_eq!(128, Bitmap::new(65 * 8).len());
+        assert_eq!(512, Bitmap::new(63 * 8).len());
+        assert_eq!(512, Bitmap::new(64 * 8).len());
+        assert_eq!(1024, Bitmap::new(65 * 8).len());
     }
 
     #[test]