extract the ruby from mains tests

move up in directory
in preparation for arm tests

test/risc/mains/README.md

@@ -1,5 +0,0 @@
-# Method testing
-
-Test Whole methods by their output. Using the main method (implicitly)
-
-Through Interpreter

test/risc/mains/helper.rb

@@ -1,8 +0,0 @@
-require_relative '../helper'
-
-module Mains
-  class MainsTest < MiniTest::Test
-    include Risc::Ticker
-    def setup;end
-  end
-end

test/risc/mains/test_adds.rb

@@ -1,45 +0,0 @@
-require_relative 'helper'
-
-module Mains
-  class TestAdds < MainsTest
-
-    def test_ruby_adds
-      run_main <<HERE
-        a = 0
-        b = 20
-        while( a < b )
-          a = a + 1
-          b = b - 1
-        end
-        return a
-HERE
-      assert_equal 10 , get_return
-    end
-    def test_ruby_subs
-      run_main <<HERE
-        b = 10
-        while( b >= 1 )
-          b = b - 1
-        end
-        return b
-HERE
-      assert_equal 0 , get_return
-    end
-    def test_ruby_adds_fibo
-      run_main <<HERE
-        n = 6
-        a = 0
-        b = 1
-        i = 1
-        while( i < n )
-          result = a + b
-          a = b
-          b = result
-          i = i + 1
-        end
-      	return result
-HERE
-      assert_equal 8 , get_return
-    end
-  end
-end

test/risc/mains/test_puts.rb

@@ -1,13 +0,0 @@
-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
-    end
-  end
-end