minor

test/fragments/helper.rb

@@ -9,6 +9,7 @@ module Fragments
   def check
     expressions = Virtual.machine.boot.compile_main @string_input
     @expect.each_with_index do | should , i |
+      assert expressions[i].is_a?(Virtual::Slot) , "compiles should return slots, not #{should.class}"
       assert_equal should , expressions[i].class
     end
 #    Virtual.machine.run_passes

test/fragments/test_foo.rb

@@ -10,7 +10,7 @@ def foo2(x)
 end
 3.foo( 4 )
 HERE
-    @expect =  [Parfait::Method , Virtual::Return ]
+    @expect =  [ Virtual::Return ]
     check
   end
 

test/fragments/test_functions.rb

@@ -6,7 +6,7 @@ class TestFunctions < MiniTest::Test
   def test_functions
     @string_input = <<HERE
 def minus(a,b)
-      a - b
+    a - b
 end
 def plus(a, b)
   a + b