move parfait tests to register

that is the ruby parfait, the “adapter”

test/register/parfait/test_method.rb

@@ -0,0 +1,23 @@
+require_relative "../helper"
+
+class TestMethod < MiniTest::Test
+
+  def setup
+    obj = Register.machine.boot.space.get_class_by_name(:Object)
+    args = Parfait.new_list [ Parfait::Variable.new(:Integer , :bar )]
+    @method = ::Parfait::Method.new obj , :foo , args
+  end
+
+  def test_method_name
+    assert_equal :foo , @method.name
+  end
+
+  def test_arg1
+    assert_equal 1 , @method.arguments.get_length
+    assert_equal Parfait::Variable , @method.arguments.first.class
+    assert_equal :bar , @method.arguments.first.name
+  end
+  def test_has_arg
+    assert_equal 1 , @method.has_arg(:bar)
+  end
+end