clearer organization for compiler tests

was slightly messy with small/large
now needed different test for expression and statements

test/compiler/fragments/test_class.rb

@@ -0,0 +1,19 @@
+require_relative 'helper'
+
+class TestBasicClass < MiniTest::Test
+  include Fragments
+
+  def test_class_basic
+    @string_input = <<HERE
+class Bar
+  int buh()
+    return 1
+  end
+end
+HERE
+    @expect =  [ [Virtual::MethodEnter] ,[Virtual::MethodReturn]]
+    check
+  end
+
+
+end