class ChefCLI::Policyfile::SolutionDependencies

def cookbook_conflicts_with(cookbook_name, version)
  cookbook_conflicts = []
  @cookbook_dependencies.each do |top_level_dep_name, dependencies|
    dependencies.each do |dep_name, constraint|
      if dep_name == cookbook_name && !constraint.satisfies?(version)
        cookbook_conflicts << [top_level_dep_name, dep_name, constraint]
      end
    end
  end
  cookbook_conflicts
end