nodejs
diff --git a/Collapse file
‎test/parallel/test-util-inspect.js‎
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+5Lines changed: 5 additions & 0 deletions b/Collapse file
‎test/parallel/test-util-inspect.js‎
Copy file name to clipboardExpand all lines: test/parallel/test-util-inspect.js
+5Lines changed: 5 additions & 0 deletions
@@ -3231,4 +3231,9 @@ assert.strictEqual(
     util.inspect(123456789.12345678, { numericSeparator: true }),
     '123_456_789.123_456_78'
   );
+
+  assert.strictEqual(
+    util.inspect(-123456789.12345678, { numericSeparator: true }),
+    '-123_456_789.123_456_78'
+  );
 }