Convert Create test to spec.

Library/Homebrew/cask/spec/cask/cli/create_spec.rb

@@ -1,4 +1,4 @@
-require "test_helper"
+require "spec_helper"
 
 # monkeypatch for testing
 module Hbc
@@ -20,11 +20,11 @@ module Hbc
 end
 
 describe Hbc::CLI::Create do
-  before do
+  before(:each) do
     Hbc::CLI::Create.reset!
   end
 
-  after do
+  after(:each) do
     %w[new-cask additional-cask another-cask yet-another-cask local-caff].each do |cask|
       path = Hbc.path(cask)
       path.delete if path.exist?
@@ -33,7 +33,7 @@ describe Hbc::CLI::Create do
 
   it "opens the editor for the specified Cask" do
     Hbc::CLI::Create.run("new-cask")
-    Hbc::CLI::Create.editor_commands.must_equal [
+    expect(Hbc::CLI::Create.editor_commands).to eq [
       [Hbc.path("new-cask")],
     ]
   end
@@ -41,7 +41,7 @@ describe Hbc::CLI::Create do
   it "drops a template down for the specified Cask" do
     Hbc::CLI::Create.run("new-cask")
     template = File.read(Hbc.path("new-cask"))
-    template.must_equal <<-EOS.undent
+    expect(template).to eq <<-EOS.undent
       cask 'new-cask' do
         version ''
         sha256 ''
@@ -57,44 +57,44 @@ describe Hbc::CLI::Create do
 
   it "throws away additional Cask arguments and uses the first" do
     Hbc::CLI::Create.run("additional-cask", "another-cask")
-    Hbc::CLI::Create.editor_commands.must_equal [
+    expect(Hbc::CLI::Create.editor_commands).to eq [
       [Hbc.path("additional-cask")],
     ]
   end
 
   it "throws away stray options" do
     Hbc::CLI::Create.run("--notavalidoption", "yet-another-cask")
-    Hbc::CLI::Create.editor_commands.must_equal [
+    expect(Hbc::CLI::Create.editor_commands).to eq [
       [Hbc.path("yet-another-cask")],
     ]
   end
 
   it "raises an exception when the Cask already exists" do
-    lambda {
+    expect {
       Hbc::CLI::Create.run("basic-cask")
-    }.must_raise Hbc::CaskAlreadyCreatedError
+    }.to raise_error(Hbc::CaskAlreadyCreatedError)
   end
 
   it "allows creating Casks that are substrings of existing Casks" do
     Hbc::CLI::Create.run("local-caff")
-    Hbc::CLI::Create.editor_commands.must_equal [
+    expect(Hbc::CLI::Create.editor_commands).to eq [
       [Hbc.path("local-caff")],
     ]
   end
 
   describe "when no Cask is specified" do
     it "raises an exception" do
-      lambda {
+      expect {
         Hbc::CLI::Create.run
-      }.must_raise Hbc::CaskUnspecifiedError
+      }.to raise_error(Hbc::CaskUnspecifiedError)
     end
   end
 
   describe "when no Cask is specified, but an invalid option" do
     it "raises an exception" do
-      lambda {
+      expect {
         Hbc::CLI::Create.run("--notavalidoption")
-      }.must_raise Hbc::CaskUnspecifiedError
+      }.to raise_error(Hbc::CaskUnspecifiedError)
     end
   end
 end