automate mains test more

move sources and include exit code and stdout in filename

test/mains/helper.rb

@@ -6,8 +6,15 @@ module Mains
     def setup;end
 
     def run_main_file(file)
-      input = File.read("test/mains/#{file}.rb")
+      file_name = Dir["test/mains/source/#{file}*.rb"].first
+      assert file_name , "no file #{file_name}"
+      input = File.read(file_name)
+      basename = file_name.split("/").last.split(".").first
+      _ , stdout , exit_code = basename.split("_")
+      stdout = "" unless stdout
       run_main(input)
+      assert_equal stdout , @interpreter.stdout , "Wrong stdout for #{file}"
+      assert_equal exit_code , get_return.to_s , "Wrong exit code for #{file}"
     end
   end
 end

test/mains/source/puts_Hello-there_11.rb

@@ -0,0 +1 @@
+return "Hello-there".putstring

test/mains/test_adds.rb

@@ -5,15 +5,12 @@ module Mains
 
     def test_ruby_adds
       run_main_file "adds"
-      assert_equal 10 , get_return
     end
     def test_ruby_subs
       run_main_file "subs"
-      assert_equal 0 , get_return
     end
     def test_ruby_adds_fibo
       run_main_file "fibo"
-      assert_equal 8 , get_return
     end
   end
 end

test/mains/test_puts.rb

@@ -3,11 +3,9 @@ require_relative 'helper'
 module Mains
   class TestPuts < MainsTest
 
-    def test_say_hi
-      hi = "Hello there"
-      run_main_return "'#{hi}'.putstring"
-      assert_equal hi.length , get_return
-      assert_equal hi , @interpreter.stdout
+    def test_ruby_puts
+      run_main_file "puts"
     end
+
   end
 end