fix typos & test debug str

src/identified_vec.rs

@@ -608,14 +608,14 @@ where
         }
     }
 
-    /// Removes the given element from the `indentified_vec`.
+    /// Removes the given element from the `identified_vec`.
     ///
-    /// If the element is found in the `indentified_vec`, this method returns the element.
+    /// If the element is found in the `identified_vec`, this method returns the element.
     ///
-    /// If the element isn't found in the `indentified_vec`, `remove` returns `None`.
+    /// If the element isn't found in the `identified_vec`, `remove` returns `None`.
     ///
     /// - Parameter element: The element to remove.
-    /// - Returns: The value that was removed, or `None` if the element was not present in the `indentified_vec`.
+    /// - Returns: The value that was removed, or `None` if the element was not present in the `identified_vec`.
     /// - Complexity: O(`count`)
     #[inline]
     pub fn remove(&mut self, element: &Element) -> Option<Element> {
@@ -865,6 +865,15 @@ mod tests {
         assert_eq!(identified_vec.ids(), &[1, 2, 3])
     }
 
+    #[test]
+    fn debug_str() {
+        let identified_vec = SUT::from_iter([1, 2, 3]);
+        assert_eq!(
+            identified_vec.debug_str(),
+            "order: [1, 2, 3]\nelements: {2: 2, 1: 1, 3: 3}"
+        )
+    }
+
     #[test]
     fn elements() {
         let vec = vec![User::blob(), User::blob_jr(), User::blob_sr()];