Expand `Formulary` test coverage
Expand `Formulary` test coverage

Homebrew/brew,MikeMcQuaid/brew,Homebrew/brew,Homebrew/brew,MikeMcQuaid/brew,JCount/brew,nandub/brew,Homebrew/brew,nandub/brew,nandub/brew,MikeMcQuaid/brew,MikeMcQuaid/brew,nandub/brew,JCount/brew,JCount/brew,JCount/brew