class FizzBuzz
Public Class Methods
error_handler(args)
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# File lib/fizzbuzz_mf.rb, line 15 def self.error_handler(args) begin raise "Invalid Number of Arguments" unless args.length == 2 lower = args[0] upper = args[1] raise "Input is not an integer" unless lower.is_a?(Integer) && upper.is_a?(Integer) raise "Input is a negative value" unless lower > -1 && upper > -1 raise "lower limit is higher than upper limit" unless lower < upper end return true end
fizzbuzz(*args)
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# File lib/fizzbuzz_mf.rb, line 2 def self.fizzbuzz(*args) if error_handler(args) (args[0]..args[1]).each do |num| fizzbuzz = "" fizzbuzz += "Fizz" if num % 3 == 0 fizzbuzz += "Buzz" if num % 5 == 0 puts (fizzbuzz == "" ? num : fizzbuzz) end else puts "Error ! Change Input Values" end end