add parser and basic test framework

that doesnt actually do anything. but WILL, great things, off course

test/melon/test_calls.rb

@@ -0,0 +1,45 @@
+require_relative 'helper'
+
+class TestRubyCalls < MiniTest::Test
+  include MelonTests
+
+  def test_ruby_calls
+    @string_input = <<HERE
+
+    def fibo_r( n )
+       if( n <  2 )
+          return n
+       else
+          return fibo_r(n - 1) + fibo_r(n - 2)
+       end
+    end
+
+    fibo 40
+HERE
+    @stdout = "Hello there"
+    check
+  end
+
+  def pest_ruby_calls_looping
+    @string_input = <<HERE
+
+    def fibo_r( n )
+       if( n <  2 )
+          return n
+       else
+          return fibo_r(n - 1) + fibo_r(n - 2)
+       end
+    end
+
+    counter = 1000
+
+    while(counter > 0) do
+      fibo_r(20)
+      counter -= 1
+    end
+HERE
+    @length = 37
+    @stdout = ""
+    check
+  end
+end