fix one test

Author: besok

rfc9535/src/tests.rs

@@ -284,3 +284,20 @@ fn space_test() -> Queried<()> {
 
     Ok(())
 }
+#[test]
+fn neg_idx() -> Queried<()> {
+    let json = json!([
+        "first",
+        "second"
+      ]);
+
+    let vec = json.query_with_path("$[-2]")?;
+    assert_eq!(
+        vec,
+        vec![
+            (&json!("first"), "$[0]".to_string()).into(),
+        ]
+    );
+
+    Ok(())
+}

rfc9535/test_suite/results.csv

@@ -1,6 +1,4 @@
 Total; Passed; Failed; Date
-687; 650; 27; 2025-03-16 11:36:02
-687; 650; 27; 2025-03-16 11:40:04
 687; 650; 26; 2025-03-16 11:50:00
 687; 650; 25; 2025-03-16 11:51:32
 687; 650; 25; 2025-03-16 11:54:46
@@ -9,3 +7,5 @@ Total; Passed; Failed; Date
 687; 650; 25; 2025-03-16 11:56:18
 687; 650; 25; 2025-03-16 11:56:31
 687; 650; 25; 2025-03-16 11:58:52
+687; 650; 25; 2025-03-16 13:02:53
+687; 651; 24; 2025-03-16 19:37:57

src/query/selector.rs

@@ -190,15 +190,21 @@ pub fn process_index<'a, T: Queryable>(
     inner
         .as_array()
         .map(|array| {
-            if (idx.abs() as usize) < array.len() {
-                let i = if *idx < 0 {
-                    array.len() - idx.abs() as usize
+            if *idx >= 0 {
+                if *idx >= array.len() as i64 {
+                    Data::Nothing
                 } else {
-                    *idx as usize
-                };
-                Data::new_ref(Pointer::idx(&array[i], path, i))
+                    let i = *idx as usize;
+                    Data::new_ref(Pointer::idx(&array[i], path, i))
+                }
             } else {
-                Data::Nothing
+                let abs_idx = idx.abs() as usize;
+                if abs_idx > array.len() {
+                    Data::Nothing
+                } else {
+                    let i = array.len() - abs_idx;
+                    Data::new_ref(Pointer::idx(&array[i], path, i))
+                }
             }
         })
         .unwrap_or_default()