Fix code style

spec/support/rb_bug.rb

@@ -16,5 +16,3 @@ module RbBug
   end
 
 end # RbBug
-
-

spec/unit/mutant/runner/collector_spec.rb

@@ -79,7 +79,13 @@ describe Mutant::Runner::Collector do
 
     it 'aggregates results in #result' do
       subject
-      expect(object.result).to eql(Mutant::Result::Env.new(env: object.env, runtime: 0.0, subject_results: [subject_a_result]))
+      expect(object.result).to eql(
+        Mutant::Result::Env.new(
+          env: object.env,
+          runtime: 0.0,
+          subject_results: [subject_a_result]
+        )
+      )
     end
 
     it_should_behave_like 'a command method'

spec/unit/mutant/subject/method/instance_spec.rb

@@ -35,7 +35,7 @@ RSpec.describe Mutant::Subject::Method::Instance do
   describe '#match_expression' do
     subject { object.match_expressions }
 
-    it { should eql(%w(Test#foo Test*).map(&Mutant::Expression.method(:parse))) }
+    it { should eql(%w[Test#foo Test*].map(&Mutant::Expression.method(:parse))) }
 
     it_should_behave_like 'an idempotent method'
   end

spec/unit/mutant/subject/method/singleton_spec.rb

@@ -30,7 +30,7 @@ RSpec.describe Mutant::Subject::Method::Singleton do
   describe '#match_expression' do
     subject { object.match_expressions }
 
-    it { should eql(%w(Test.foo Test*).map(&Mutant::Expression.method(:parse))) }
+    it { should eql(%w[Test.foo Test*].map(&Mutant::Expression.method(:parse))) }
 
     it_should_behave_like 'an idempotent method'
   end