DatabaseCleaner/database_cleaner-mongoid

appraise "mongoid3" do
  gem "mongoid", "~>3.0"
end

appraise "mongoid4" do
  gem "mongoid", "~>4.0"
end

appraise "mongoid5" do
  gem "mongoid", "~>5.0"
end

appraise "mongoid6" do
  gem "mongoid", "~>6.0"
end

appraise "mongoid7" do
  gem "mongoid", "~>7.0"
end