spec_helper.rb in vvm-rb-1.1.0

- old
+ new

@@ -14,18 +14,20 @@
 require 'rspec'
 require 'fileutils'
 require 'tmpdir'
 require 'vvm'
 
-VERSION1, VERSION2 = 'v7.4.083', 'v7.4.103'
+VERSION1 = 'v7.4.083'.freeze
+VERSION2 = 'v7.4.103'.freeze
 
 # [todo] - test is too slow
 
 RSpec.configure do |config|
   config.before :suite do
     cache = cache_dir
     unless File.exist?(cache)
       ENV['VVMROOT'] = cache
+      ENV['VVMOPT']  = nil
       FileUtils.mkdir_p(cache)
       Vvm::Installer.fetch
       [VERSION1, VERSION2].each do |v|
         i = Vvm::Installer.new(v, [], true)
         i.checkout