Class: Nucop::Helpers::CopCounter

Inherits:
Object
  • Object
show all
Defined in:
lib/nucop/helpers/cop_counter.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cops) ⇒ CopCounter

Returns a new instance of CopCounter.



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# File 'lib/nucop/helpers/cop_counter.rb', line 14

def initialize(cops)
  @cops_by_department = group_by_department(cops)
end

Class Method Details

.count(all_cops, cops_or_departments) ⇒ Object 



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# File 'lib/nucop/helpers/cop_counter.rb', line 10

def self.count(all_cops, cops_or_departments)
  new(all_cops).count(cops_or_departments)
end

Instance Method Details

#count(cops_or_departments) ⇒ Object 



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# File 'lib/nucop/helpers/cop_counter.rb', line 18

def count(cops_or_departments)
  cops_or_departments
    .map do |cop_or_department|
    if department?(cop_or_department)
      @cops_by_department.fetch(cop_or_department, []).length
    else
      1
    end
  end
    .reduce(0, &:+)
end