Tests need to pass cleanly on Linux

[copiousfreetime]

No description provided.

[infertux]

Hi, FYI I just tried to run rake test on my machine running Fedora and these 3 tests are failing:

  1) Failure:
Launchy::Application::Browser#test_0004_when host_os is 'linux' the appropriate 'app_list' method is called [/home/infertux/dev/launchy/spec/applications/browser_spec.rb:25]:
--- expected
+++ actual
@@ -1 +1 @@
-nil
+#<Launchy::Argv:0xXXXXXX @argv=["firefox"]>



  2) Failure:
Launchy::Detect::NixDesktopEnvironment#test_0004_returns NotFound if it cannot determine the *nix desktop environment [/home/infertux/dev/launchy/spec/detect/nix_desktop_environment_spec.rb:37]:
--- expected
+++ actual
@@ -1 +1 @@
-Launchy::Detect::NixDesktopEnvironment::NotFound
+Launchy::Detect::NixDesktopEnvironment::Xdg



  3) Failure:
Launchy#test_0010_asssumes we open a local file if we have an exception if we have an invalid scheme and a valid path [/home/infertux/dev/launchy/spec/launchy_spec.rb:80]:
--- expected
+++ actual
@@ -1 +1 @@
-"/usr/bin/open blah://example.com//home/infertux/dev/launchy/spec/launchy_spec.rb"
+"xdg-open blah://example.com//home/infertux/dev/launchy/spec/launchy_spec.rb"


151 runs, 201 assertions, 3 failures, 0 errors, 0 skips
rake aborted!
Command failed with status (1): [ruby -I"lib:spec:test" -w -rubygems -I"/home/infertux/.rvm/gems/ruby-2.0.0-p353/gems/rake-10.1.1/lib" "/home/infertux/.rvm/gems/ruby-2.0.0-p353/gems/rake-10.1.1/lib/rake/rake_test_loader.rb" "{test,spec}/**/{test_*,*_spec}.rb" ]

$ git show
commit 6661ad927508b02b69b8c1907cdd9b3c416a7b71
Author: Jeremy Hinegardner <jeremy@copiousfreetime.org>
Date:   2013-11-28 15:36:13 +0100

    Release 2.4.2

[copiousfreetime]

resolved with #132