test(error.reporting): Fix test using outdated error message

Author: Zearin

packages/pug/test/error.reporting.test.js

@@ -209,7 +209,10 @@ describe('error reporting', function() {
           {}
         );
         expect(err.message).toMatch(/mixin.error.pug:2/);
-        expect(err.message).toMatch(/Cannot read property 'length' of null/);
+        expect(err.message).toMatch(
+          /Cannot read properties of null \(reading 'length'\)/
+          // /Cannot read property 'length' of null/
+        );
       });
     });
     describe('in a layout', function() {
@@ -220,7 +223,8 @@ describe('error reporting', function() {
         );
         expect(err.message).toMatch(/layout.with.runtime.error.pug:3/);
         expect(err.message).toMatch(
-          /Cannot read property 'length' of undefined/
+          /Cannot read properties of undefined \(reading 'length'\)/
+          // /Cannot read property 'length' of undefined/
         );
       });
     });