commit 9abb0ed84e54ac6fa5f7b9af2b9ebb09a0723753
Author: Tom Hughes <tom@compton.nu>
Date:   Fri May 10 22:33:11 2019 +0100

    Fix tests for changes in assert

diff --git a/test/jar_serialization_test.js b/test/jar_serialization_test.js
index 51865cb..3a6687c 100644
--- a/test/jar_serialization_test.js
+++ b/test/jar_serialization_test.js
@@ -185,7 +185,7 @@ vows
       "Cannot call toJSON": function(jar) {
         assert.throws(function() {
           jar.toJSON();
-        }, 'getAllCookies is not implemented (therefore jar cannot be serialized)');
+        }, Error('getAllCookies is not implemented (therefore jar cannot be serialized)'));
       }
     }
   })
@@ -200,7 +200,7 @@ vows
       "Cannot call toJSON": function(jar) {
         assert.throws(function() {
           jar.toJSON();
-        }, 'CookieJar store is not synchronous; use async API instead.');
+        }, Error('CookieJar store is not synchronous; use async API instead.'));
       }
     }
   })