Clean up tests that should never have been one-liner

AUGHHGHUGUHUHUHUH

spec/install/gems/groups_spec.rb

@@ -45,13 +45,19 @@
       end
 
       it "removes old groups when new groups are set up" do
-        out = run("Bundler.setup(:default); require 'thin'; puts THIN", :emo, :expect_err => true)
+        out = run <<-RUBY, :emo, :expect_err => true
+          Bundler.setup(:default)
+          require 'thin'; puts THIN
+        RUBY
         @err.should =~ /no such file to load -- thin/i
       end
 
       it "sets up old groups when they have previously been removed" do
-        out = run("Bundler.setup(:default); Bundler.setup(:default, :emo);" +
-          "require 'thin'; puts THIN", :emo)
+        out = run <<-RUBY, :emo
+          Bundler.setup(:default)
+          Bundler.setup(:default, :emo)
+          require 'thin'; puts THIN
+        RUBY
         out.should == '1.0'
       end
     end