assert: minor error message improvements

Adjust indentations and fix a typo.

PR-URL: https://github.com/nodejs/node/pull/20315
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>

1 files changed, 6 insertions, 9 deletions

diff --git a/lib/internal/errors.js b/lib/internal/errors.js
index 51acc211d9..f7b62c89d9 100644
--- a/lib/internal/errors.js
+++ b/lib/internal/errors.js
@@ -360,13 +360,10 @@ function createErrDiff(actual, expected, operator) {
 
   // Strict equal with identical objects that are not identical by reference.
   if (identical === maxLines) {
-    let base = 'Input object identical but not reference equal:';
-
-    if (operator !== 'strictEqual') {
-      // This code path should not be possible to reach.
-      // The output is identical but it is not clear why.
-      base = 'Input objects not identical:';
-    }
+    // E.g., assert.deepStrictEqual(Symbol(), Symbol())
+    const base = operator === 'strictEqual' ?
+      'Input objects identical but not reference equal:' :
+      'Input objects not identical:';
 
     // We have to get the result again. The lines were all removed before.
     const actualLines = inspectValue(actual);
@@ -380,7 +377,7 @@ function createErrDiff(actual, expected, operator) {
       }
     }
 
-    return `${base}\n\n  ${actualLines.join('\n  ')}\n`;
+    return `${base}\n\n${actualLines.join('\n')}\n`;
   }
   return `${msg}${skipped ? skippedMsg : ''}\n${res}${other}${end}`;
 }
@@ -448,7 +445,7 @@ class AssertionError extends Error {
         if (res.length === 1) {
           super(`${base} ${res[0]}`);
         } else {
-          super(`${base}\n\n  ${res.join('\n  ')}\n`);
+          super(`${base}\n\n${res.join('\n')}\n`);
         }
       } else {
         let res = util.inspect(actual);