Add tests for `to_latest_kegs`
Add tests for `to_latest_kegs`

JCount/brew,claui/brew,EricFromCanada/brew,nandub/brew,claui/brew,Homebrew/brew,claui/brew,claui/brew,MikeMcQuaid/brew,Homebrew/brew,EricFromCanada/brew,Homebrew/brew,JCount/brew,MikeMcQuaid/brew,JCount/brew,MikeMcQuaid/brew,EricFromCanada/brew,JCount/brew,MikeMcQuaid/brew,nandub/brew,nandub/brew,Homebrew/brew,EricFromCanada/brew,nandub/brew