diff --git a/Library/Homebrew/cask/lib/hbc/cli/create.rb b/Library/Homebrew/cask/lib/hbc/cli/create.rb
index 5e143d0859..39b9bcda78 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/create.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/create.rb
@@ -2,7 +2,11 @@ module Hbc
   class CLI
     class Create < Base
       def self.run(*args)
-        cask_tokens = cask_tokens_from(args)
+        new(*args).run
+      end
+
+      def run
+        cask_tokens = self.class.cask_tokens_from(@args)
         raise CaskUnspecifiedError if cask_tokens.empty?
         cask_token = cask_tokens.first.sub(/\.rb$/i, "")
         cask_path = CaskLoader.path(cask_token)
@@ -11,7 +15,7 @@ module Hbc
         raise CaskAlreadyCreatedError, cask_token if cask_path.exist?
 
         File.open(cask_path, "w") do |f|
-          f.write template(cask_token)
+          f.write self.class.template(cask_token)
         end
 
         exec_editor cask_path
diff --git a/Library/Homebrew/test/cask/cli/create_spec.rb b/Library/Homebrew/test/cask/cli/create_spec.rb
index b1cee69908..ef6944c327 100644
--- a/Library/Homebrew/test/cask/cli/create_spec.rb
+++ b/Library/Homebrew/test/cask/cli/create_spec.rb
@@ -1,43 +1,26 @@
-# monkeypatch for testing
-module Hbc
-  class CLI
-    class Create
-      def self.exec_editor(*command)
-        editor_commands << command
-      end
-
-      def self.reset!
-        @editor_commands = []
-      end
-
-      def self.editor_commands
-        @editor_commands ||= []
-      end
-    end
-  end
-end
-
 describe Hbc::CLI::Create, :cask do
-  before(:each) do
-    Hbc::CLI::Create.reset!
+  around(:each) do |example|
+    begin
+      example.run
+    ensure
+      %w[new-cask additional-cask another-cask yet-another-cask local-caff].each do |cask|
+        FileUtils.rm_f Hbc::CaskLoader.path(cask)
+      end
+    end
   end
 
-  after(:each) do
-    %w[new-cask additional-cask another-cask yet-another-cask local-caff].each do |cask|
-      path = Hbc::CaskLoader.path(cask)
-      path.delete if path.exist?
-    end
+  before(:each) do
+    allow_any_instance_of(described_class).to receive(:exec_editor)
   end
 
   it "opens the editor for the specified Cask" do
-    Hbc::CLI::Create.run("new-cask")
-    expect(Hbc::CLI::Create.editor_commands).to eq [
-      [Hbc::CaskLoader.path("new-cask")],
-    ]
+    command = described_class.new("new-cask")
+    expect(command).to receive(:exec_editor).with(Hbc::CaskLoader.path("new-cask"))
+    command.run
   end
 
   it "drops a template down for the specified Cask" do
-    Hbc::CLI::Create.run("new-cask")
+    described_class.run("new-cask")
     template = File.read(Hbc::CaskLoader.path("new-cask"))
     expect(template).to eq <<-EOS.undent
       cask 'new-cask' do
@@ -54,36 +37,33 @@ describe Hbc::CLI::Create, :cask do
   end
 
   it "throws away additional Cask arguments and uses the first" do
-    Hbc::CLI::Create.run("additional-cask", "another-cask")
-    expect(Hbc::CLI::Create.editor_commands).to eq [
-      [Hbc::CaskLoader.path("additional-cask")],
-    ]
+    command = described_class.new("additional-cask", "another-cask")
+    expect(command).to receive(:exec_editor).with(Hbc::CaskLoader.path("additional-cask"))
+    command.run
   end
 
   it "throws away stray options" do
-    Hbc::CLI::Create.run("--notavalidoption", "yet-another-cask")
-    expect(Hbc::CLI::Create.editor_commands).to eq [
-      [Hbc::CaskLoader.path("yet-another-cask")],
-    ]
+    command = described_class.new("--notavalidoption", "yet-another-cask")
+    expect(command).to receive(:exec_editor).with(Hbc::CaskLoader.path("yet-another-cask"))
+    command.run
   end
 
   it "raises an exception when the Cask already exists" do
     expect {
-      Hbc::CLI::Create.run("basic-cask")
+      described_class.run("basic-cask")
     }.to raise_error(Hbc::CaskAlreadyCreatedError)
   end
 
   it "allows creating Casks that are substrings of existing Casks" do
-    Hbc::CLI::Create.run("local-caff")
-    expect(Hbc::CLI::Create.editor_commands).to eq [
-      [Hbc::CaskLoader.path("local-caff")],
-    ]
+    command = described_class.new("local-caff")
+    expect(command).to receive(:exec_editor).with(Hbc::CaskLoader.path("local-caff"))
+    command.run
   end
 
   describe "when no Cask is specified" do
     it "raises an exception" do
       expect {
-        Hbc::CLI::Create.run
+        described_class.run
       }.to raise_error(Hbc::CaskUnspecifiedError)
     end
   end
@@ -91,7 +71,7 @@ describe Hbc::CLI::Create, :cask do
   describe "when no Cask is specified, but an invalid option" do
     it "raises an exception" do
       expect {
-        Hbc::CLI::Create.run("--notavalidoption")
+        described_class.run("--notavalidoption")
       }.to raise_error(Hbc::CaskUnspecifiedError)
     end
   end