lib/test: IMprove isError checking.

tape-testing · Jan 2, 2021 · d816458 · d816458
1 parent 533b6a9
commit d816458
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/test.js b/lib/test.js
@@ -112,7 +112,9 @@ Test.prototype.run = function () {
                 self.end();
             }
         })['catch'](function onError(err) {
-            if (objectToString(err) === '[object Error]') {
+            var isErr = err instanceof Error ||
+                objectToString(err) === '[object Error]';
+            if (isErr) {
                 self.ifError(err);
             } else {
                 self.fail(err);