lib/class_name/number_converter.rb
module ClassName
module NumberConverter
class << self
# @return [String] Converts the integer to the human word (up to 16 for our grids. Feel free to extend support)
def to_word integer
case integer
when 0
"zero"
when 1
"one"
when 2
"two"
when 3
"three"
when 4
"four"
when 5
"five"
when 6
"six"
when 7
"seven"
when 8
"eight"
when 9
"nine"
when 10
"ten"
when 11
"eleven"
when 12
"twelve"
when 13
"thirteen"
when 14
"fourteen"
when 15
"fifteen"
when 16
"sixteen"
else
integer
end
end
end
end
end