class ChefCLI::Policyfile::SolutionDependencies::Cookbook

def self.parse(str)
  name, version_w_parens = str.split(" ")
  version = version_w_parens[/\(([^)]+)\)/, 1]
  new(name, version)
end

def self.valid_str?(str)
  !!(str =~ VALID_STRING_FORMAT)
end

def eql?(other)
  other.kind_of?(self.class) &&
    other.name == name &&
    other.version == version
end

def hash
  [name, version].hash
end

def to_s
  "#{name} (#{version})"
end