finally creating less objects in the test

basic still #23 , now applied
Basic size of 20, interpreter gets 50 and the full set is 1024

Tests run more than twice as fast!!

test/support/options.rb

@@ -1,11 +1,36 @@
 module Parfait
   def self.default_test_options
-     {}
+     {
+       factory: 20,
+     }
+  end
+  def self.interpreter_test_options
+     {
+       factory: 50,
+     }
+  end
+  def self.full_test_options
+     {
+       factory: 1024,
+     }
   end
 end
 
 module RubyX
   def self.default_test_options
-     { parfait: Parfait.default_test_options}
+     {
+       parfait: Parfait.default_test_options
+     }
+  end
+  def self.full_test_options
+     {
+       parfait: Parfait.full_test_options
+     }
+  end
+  def self.interpreter_test_options
+     {
+       parfait: Parfait.interpreter_test_options,
+       platform: :interpreter
+     }
   end
 end