diff --git a/src/assign.rs b/src/assign.rs
index 79d8221..7fb24f0 100644
--- a/src/assign.rs
+++ b/src/assign.rs
@@ -740,6 +740,13 @@ mod tests {
                 }),
                 expected_data: json!([]),
             },
+            Test {
+                ptr: "/0",
+                data: json!(["foo"]),
+                assign: json!("bar"),
+                expected_result: Ok(Some(json!("foo"))),
+                expected_data: json!(["bar"]),
+            },
             Test {
                 ptr: "/a",
                 data: json!([]),
diff --git a/src/delete.rs b/src/delete.rs
index 15be7dc..725b9b3 100644
--- a/src/delete.rs
+++ b/src/delete.rs
@@ -183,7 +183,7 @@ mod tests {
         fn all(tests: impl IntoIterator<Item = Test<V>>) {
             tests.into_iter().enumerate().for_each(|(i, t)| t.run(i));
         }
-        fn run(self, i: usize) {
+        fn run(self, _i: usize) {
             let Test {
                 mut data,
                 ptr,
@@ -193,16 +193,8 @@ mod tests {
 
             let ptr = Pointer::from_static(ptr);
             let deleted = ptr.delete(&mut data);
-            assert_eq!(
-                expected_data,
-                data,
-                "\ntest delete #{i} failed:\ndata not as expected\n\nptr: \"{ptr}\"\n\nexpected data:\n{expected_data:#?}\n\nactual data:\n{data:#?}\n\n"
-            );
-            assert_eq!(
-                expected_deleted,
-                deleted,
-                "\ntest delete #{i} failed:\n\ndeleted value not as expected\nexpected deleted:{expected_data:#?}\n\nactual deleted:{deleted:#?}\n\n",
-            );
+            assert_eq!(expected_data, data);
+            assert_eq!(expected_deleted, deleted);
         }
     }
     /*
@@ -271,6 +263,12 @@ mod tests {
                 expected_data: json!({"test": "test"}),
                 expected_deleted: Some(json!(21)),
             },
+            Test {
+                ptr: "",
+                data: json!({"Example": 21, "test": "test"}),
+                expected_data: json!(null),
+                expected_deleted: Some(json!({"Example": 21, "test": "test"})),
+            },
         ]);
     }
     /*
diff --git a/src/resolve.rs b/src/resolve.rs
index b18f6d6..3f890cf 100644
--- a/src/resolve.rs
+++ b/src/resolve.rs
@@ -851,17 +851,11 @@ mod tests {
 
             // testing Resolve
             let res = data.resolve(ptr).cloned();
-            assert_eq!(
-                &res, &expected_result,
-                "test #{i} failed:\n\nexpected\n{expected_result:#?}\n\nactual:\n{res:#?}",
-            );
+            assert_eq!(&res, &expected_result);
 
             // testing ResolveMut
             let res = data.resolve_mut(ptr).cloned();
-            assert_eq!(
-                &res, &expected_result,
-                "test #{i} failed:\n\nexpected\n{expected_result:#?}\n\nactual:\n{res:#?}",
-            );
+            assert_eq!(&res, &expected_result);
         }
     }
 }