message: Fix to broken test by providing an existing file name using __filename
diff: @@ -89,7 +89,7 @@ describe("Pact Spec", () => {
  spec: 1,
  consumer: "consumerName",
  provider: "providerName",
  - monkeypatch: "/absolute/path/to/ruby/patch.rb"
  + monkeypatch: __filename // Need not be a Ruby file here
  };
  let server = pact.createServer(options);
  expect(server).to.be.an("object");
  