class Cucumber::Filters::Randomizer

Batches up all test cases, randomizes them, and then sends them on

def done 

def done
  shuffled_test_cases.each do |test_case|
    test_case.describe_to(@receiver)
  end
  @receiver.done
  self
end

def initialize(seed, receiver = nil) 

def initialize(seed, receiver = nil)
  @receiver = receiver
  @test_cases = []
  @seed = seed
end

def shuffled_test_cases 

def shuffled_test_cases
  digester = Digest::SHA2.new(256)
  @test_cases.map.with_index
             .sort_by { |_, index| digester.digest((@seed + index).to_s) }
             .map { |test_case, _| test_case }
end

def test_case(test_case) 

def test_case(test_case)
  @test_cases << test_case
  self
end

def with_receiver(receiver) 

def with_receiver(receiver)
  self.class.new(@seed, receiver)
end