first interpreted tests, fix branch issues

whole branch logic wobbly
better syntax needed, but working(ish) for now

test/compiler/expressions/code_checker.rb

@@ -1,17 +0,0 @@
-module CodeChecker
-  def check
-    machine = Virtual.machine.boot
-    machine.parse_and_compile @string_input
-    produced = Virtual.machine.space.get_main.source
-    assert @output , "No output given"
-    assert_equal @output.length ,  produced.blocks.length , "Block length"
-    produced.blocks.each_with_index do |b,i|
-      codes = @output[i]
-      assert codes , "No codes for block #{i}"
-      assert_equal b.codes.length , codes.length , "Code length for block #{i}"
-      b.codes.each_with_index do |c , ii |
-        assert_equal codes[ii] ,  c.class ,  "Block #{i} , code #{ii}"
-      end
-    end
-  end
-end