test/test_signature.rb in zold-0.5 vs test/test_signature.rb in zold-0.6

@@ -20,10 +20,11 @@
 
 require 'minitest/autorun'
 require 'tmpdir'
 require_relative '../lib/zold/key'
 require_relative '../lib/zold/id'
+require_relative '../lib/zold/txn'
 require_relative '../lib/zold/amount'
 require_relative '../lib/zold/signature'
 
 # Signature test.
 # Author:: Yegor Bugayenko ([e-mail])
@@ -33,11 +34,13 @@
   def test_signs_and_validates
     pvt = Zold::Key.new(file: 'fixtures/id_rsa')
     pub = Zold::Key.new(file: 'fixtures/id_rsa.pub')
     txn = Zold::Txn.new(
       123, Time.now, Zold::Amount.new(zld: 14.95),
-      'NOPREFIX', Zold::Id.new, '-'
+      'NOPREFIX', Zold::Id.new, 'hello, world!'
     )
-    txn = txn.signed(pvt)
-    assert(Zold::Signature.new.valid?(pub, txn))
+    id = Zold::Id.new
+    txn = txn.signed(pvt, id)
+    assert_equal(684, txn.sign.length)
+    assert(Zold::Signature.new.valid?(pub, id, txn))
   end
 end