Module: FizzBuzzer::V5

Defined in:
lib/fizzbuzzer.rb

Constant Summary collapse

FIZZ = 
'Fizz'
BUZZ = 
'Buzz'

Instance Method Summary collapse

Instance Method Details

#divisible_by?(numerator, denominator) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fizzbuzzer.rb', line 137

def divisible_by?(numerator, denominator)
  numerator % denominator == 0
end

#divisible_by_3?(numerator) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fizzbuzzer.rb', line 141

def divisible_by_3?( numerator )
  divisible_by?( numerator, 3 )
end

#divisible_by_5?(numerator) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fizzbuzzer.rb', line 145

def divisible_by_5?( numerator )
  divisible_by?( numerator, 5 )
end

#fizzbuzz ⇒ Object 



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# File 'lib/fizzbuzzer.rb', line 149

def fizzbuzz
  (1..100).map do |n|
     fizz = divisible_by_3? n
     buzz = divisible_by_5? n
     case
     when fizz && buzz then FIZZ + BUZZ
     when fizz then FIZZ
     when buzz then BUZZ
     else n
     end
  end
end