Restored test with nulls.

Author: paddyhoran

rust/arrow/src/compute/arithmetic_kernels.rs

@@ -126,15 +126,15 @@ mod tests {
         );
     }
 
-//    #[test]
-//    fn test_primitive_array_add_with_nulls() {
-//        let a = Int32Array::from(vec![Some(5), None, Some(7), None]);
-//        let b = Int32Array::from(vec![None, None, Some(6), Some(7)]);
-//        let c = add(&a, &b).unwrap();
-//        assert_eq!(true, c.is_null(0));
-//        assert_eq!(true, c.is_null(1));
-//        assert_eq!(false, c.is_null(2));
-//        assert_eq!(true, c.is_null(3));
-//        assert_eq!(13, c.value(2));
-//    }
+    #[test]
+    fn test_primitive_array_add_with_nulls() {
+        let a = Int32Array::from(vec![Some(5), None, Some(7), None]);
+        let b = Int32Array::from(vec![None, None, Some(6), Some(7)]);
+        let c = add(&a, &b).unwrap();
+        assert_eq!(true, c.is_null(0));
+        assert_eq!(true, c.is_null(1));
+        assert_eq!(false, c.is_null(2));
+        assert_eq!(true, c.is_null(3));
+        assert_eq!(13, c.value(2));
+    }
 }