Ruby

Comprehensive Challenges

def integer_ratios(integers)
  # Write your code here
end


def integer_ratios(integers)
  {
    positive_ratio: positive_ratio(integers),
    negative_ratio: negative_ratio(integers),
    zero_ratio: zero_ratio(integers)
  }
end

def positive_ratio(arr)
  (positive_count(arr).to_f/arr.length).round(4)
end

def zero_ratio(arr)
  (zero_count(arr).to_f/arr.length).round(4)
end

def negative_ratio(arr)
  (negative_count(arr).to_f/arr.length).round(4)
end

def positive_count(arr)
  arr.count{ |number| number.positive? }
end

def negative_count(arr)
  arr.count{ |number| number.negative? }
end

def zero_count(arr)
  arr.count{ |number| number.zero? }
end
