Kill all mutants in Zero::Request::Parameter

I've also changed "extract_query_params" because it does not matter, if the
query string it empty or not for the "parse_string" method.

1 files changed, 2 insertions, 1 deletions

diff --git a/spec/unit/request/parameter/initialize_spec.rb b/spec/unit/request/parameter/initialize_spec.rb
index bc611b1..58432cb 100644
--- a/spec/unit/request/parameter/initialize_spec.rb
+++ b/spec/unit/request/parameter/initialize_spec.rb
@@ -3,7 +3,8 @@ require 'spec_helper'
 describe Zero::Request::Parameter, '#initialize' do
   subject { Zero::Request::Parameter.new(env) }
   let(:env) { EnvGenerator.get('/get', {
-    'zero.params.custom' => {'foo' => 'bar'} }) }
+    'zero.params.custom' => {'foo' => 'bar'}
+  }) }
 
   it 'does not overwrite parameters' do
     subject