03_instance_method.js fails

[guimard]

Hello,
when trying to install with with Perl-5.26.2, node-8.11.1, compilation works but test fails with the following message:

test/01_simple.js ................................... 16/16
test/02_dynaloader.js .yo! at (eval 1) line 1.
test/02_dynaloader.js ................................. 1/1 849ms
test/03_instance_method.js .......object
.{}
..{}
..{}
test/03_instance_method.js .......................... 12/13
  bless
  not ok should be equivalent
    +++ found                                                           
    --- wanted                                                          
    -"YO"                                                               
    +{}                                                                 
    at:
      line: 36
      column: 7
      file: test/03_instance_method.js
      type: Test
    stack: |
      Test.<anonymous> (test/03_instance_method.js:36:7)
      Object.<anonymous> (test/03_instance_method.js:30:1)
    source: |
      t.equivalent(perl.call('nop', perl.getClass("YO")), 'YO');

total ............................................... 29/30
  

  29 passing (3s)
  1 failing