Refactor Code Found on LinkedIn

gistfile1.txt

# Case 2: Refactor code
class ProjectsCount
  def initialize(projects)
    @projects = projects
  end

  def self.call(projects)
    new(projects).call
  end

  def call
    nda_projects = []
    not_nda = []

    projects.map do |project|
      nda_projects << project if project.name == 'NDA-Project'
      not_nda << project if project.name != 'NDA-Project'
    end
    count(not_nda, nda_projects)
  end

  private

  attr_reader :projects

  def count(not_nda, nda_projects)
    count = (not_nda.uniq + nda_projects).count
    "#{count} project"
  end
end

Project = Struct.new(:name)
projects = [Project.new("NDA-Project"), Project.new("NDA-Project"), Project.new("Foo-Project"), Project.new("NDA-Project"), Project.new("Foo-Project")]

counter = ProjectsCount.call(projects)
p counter

def projects_count(projects)
  nda, not_nda = projects.partition { |project| project.name == 'NDA-Project' }

  "#{nda.count + not_nda.uniq.count} project".pluralize
end

p projects_count(projects)