Rubocop style fixes.

As the upstream Homebrew rules were changed.

Gemfile

@@ -1,8 +1,8 @@
 source "https://rubygems.org"
 
 group :test do
-  gem "rspec"
+  gem "codecov"
   gem "rake"
+  gem "rspec"
   gem "simplecov"
-  gem "codecov"
 end

spec/brew_dumper_spec.rb

@@ -48,7 +48,7 @@
           "requirements" => [],
           "options" => [],
           "bottle" => {},
-        }]
+        }],
       )
     end
     subject { Bundle::BrewDumper }
@@ -68,7 +68,7 @@
         requirements: [],
         conflicts_with: [],
         pinned?: false,
-        outdated?: false
+        outdated?: false,
       )
     end
   end
@@ -101,7 +101,7 @@
         "caveats" => nil,
         "requirements" => [],
         "options" => [],
-        "bottle" => {}
+        "bottle" => {},
       )
       allow(Formula).to receive(:installed).and_return(
         [
@@ -161,7 +161,7 @@
             "pinned" => true,
             "outdated" => true,
           },
-        ]
+        ],
       )
     end
     subject { Bundle::BrewDumper }
@@ -197,7 +197,7 @@
         requirements: [],
         conflicts_with: [],
         pinned?: true,
-        outdated?: true
+        outdated?: true,
       )
     end
 

spec/brew_installer_spec.rb

@@ -37,7 +37,8 @@ def do_install
   context "conflicts_with option is provided" do
     before do
       expect(Bundle::BrewDumper).to receive(:formula_info).and_return(
-        name: "mysql", conflicts_with: ["mysql55"]
+        name: "mysql",
+        conflicts_with: ["mysql55"],
       )
       allow(Bundle::BrewInstaller).to receive(:formula_installed?).and_return(true)
       allow_any_instance_of(Bundle::BrewInstaller).to receive(:install).and_return(true)
@@ -69,7 +70,7 @@ def do_install
           { name: "a", outdated?: true },
           { name: "b", outdated?: true },
           { name: "c", outdated?: false },
-        ]
+        ],
       )
       expect(Bundle::BrewInstaller.outdated_formulae).to eql(%w[a b])
     end
@@ -83,7 +84,7 @@ def do_install
           { name: "a", pinned?: true },
           { name: "b", pinned?: true },
           { name: "c", pinned?: false },
-        ]
+        ],
       )
       expect(Bundle::BrewInstaller.pinned_formulae).to eql(%w[a b])
     end

spec/spec_helper.rb

@@ -43,8 +43,7 @@ def require(path)
 module Formatter
   module_function
 
-  def columns(*)
-  end
+  def columns(*); end
 
   def success(*args)
     args