Fix all but one test

Riples upon riples. The one left looks like the genuine article

test/ruby/test_yield_statement.rb

@@ -1,20 +1,6 @@
 require_relative "helper"
 
 module Ruby
-  class TestYieldStatementVool < MiniTest::Test
-    include RubyTests
-
-    def setup()
-      input = "yield(0)"
-      @lst = compile( input ).to_vool
-    end
-    def test_block
-      assert_equal Vool::YieldStatement , @lst.class
-    end
-    def test_block_args
-      assert_equal Vool::IntegerConstant , @lst.arguments.first.class
-    end
-  end
   class TestYieldStatement < MiniTest::Test
     include RubyTests
 
@@ -32,4 +18,18 @@ module Ruby
       assert_equal "yield(0)" , @lst.to_s
     end
   end
+  class TestYieldStatementVool < MiniTest::Test
+    include RubyTests
+
+    def setup()
+      input = "yield(0)"
+      @lst = compile( input ).to_vool
+    end
+    def test_block
+      assert_equal Vool::YieldStatement , @lst.class
+    end
+    def test_block_args
+      assert_equal Vool::IntegerConstant , @lst.arguments.first.class
+    end
+  end
 end