Fix tab info test

Library/Homebrew/test/cask/info_spec.rb

@@ -122,11 +122,16 @@ RSpec.describe Cask::Info, :cask do
     EOS
   end
 
-  it "prints install information for an installed Cask" do
+  context "when a Cask is installed" do
+    it "prints install information from tab" do
+      mktmpdir do |caskroom|
+        FileUtils.mkdir caskroom/"2.61"
+
         cask = Cask::CaskLoader.load("local-transmission")
         time = 1_720_189_863
         tab = Cask::Tab.new(loaded_from_api: true, tabfile: TEST_FIXTURE_DIR/"cask_receipt.json", time:)
         expect(cask).to receive(:installed?).and_return(true)
+        expect(cask).to receive(:caskroom_path).and_return(caskroom)
         expect(cask).to receive(:installed_version).and_return("2.61")
         expect(Cask::Tab).to receive(:for_cask).with(cask).and_return(tab)
 
@@ -136,7 +141,7 @@ RSpec.describe Cask::Info, :cask do
           ==> local-transmission: 2.61
           https://transmissionbt.com/
           Installed
-      #{HOMEBREW_PREFIX}/Caskroom/local-transmission/2.61 (does not exist)
+          #{caskroom}/2.61 (0B)
             Installed using the formulae.brew.sh API on #{Time.at(time).strftime("%Y-%m-%d at %H:%M:%S")}
           From: https://github.com/Homebrew/homebrew-cask/blob/HEAD/Casks/l/local-transmission.rb
           ==> Name
@@ -148,3 +153,5 @@ RSpec.describe Cask::Info, :cask do
         EOS
       end
     end
+  end
+end