Class: Fixnum

Inherits:

Object

• Object
• Fixnum

Defined in:

lib/fizz-buzz.rb

Instance Method Summary

• #buzz? ⇒ Boolean
• #fizz? ⇒ Boolean

  For testing the Fizz-, Buzz-, or Fizzbuzz-ness of a Fixnum 3.fizz? # => true 5.buzz? # => nil 15.fizzbuzz? # => true.

• #fizzbuzz? ⇒ Boolean

Instance Method Details

#buzz? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/fizz-buzz.rb', line 38

def buzz?
  return true if (self % 5) == 0
end

#fizz? ⇒ Boolean

For testing the Fizz-, Buzz-, or Fizzbuzz-ness of a Fixnum

3.fizz?       #  => true
5.buzz?       #  => nil
15.fizzbuzz?  #  => true

Returns:

• (Boolean)

# File 'lib/fizz-buzz.rb', line 34

def fizz?
  return true if (self % 3) == 0
end

#fizzbuzz? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/fizz-buzz.rb', line 42

def fizzbuzz?
  return true if (self % 15) == 0
end