Class: MimiCheck::Generator::Carousel

Inherits:

Object

• Object
• MimiCheck::Generator::Carousel

Includes:

MimiCheck::Generator

Defined in:

lib/mimicheck/generator/carousel.rb

Instance Method Summary

• #generate ⇒ Object
• #initialize(*elements) ⇒ Carousel constructor

  A new instance of Carousel.

Methods included from MimiCheck::Generator

#call, #to_proc

Constructor Details

#initialize(*elements) ⇒ Carousel

Returns a new instance of Carousel.

# File 'lib/mimicheck/generator/carousel.rb', line 6

def initialize(*elements)
  @elements = elements
  @current = -1
end

Instance Method Details

#generate ⇒ Object

# File 'lib/mimicheck/generator/carousel.rb', line 13

def generate
  return nil unless elements.size.nonzero?
  elements[(@current += 1) % elements.size]
end