Class: RSpec3

Inherits:
RSpec::Core::Formatters::BaseTextFormatter
  • Object
show all
Defined in:
lib/rainbow_formatter/rspec3.rb

Constant Summary collapse

PI_3 = 
Math::PI / 3

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ RSpec3

Returns a new instance of RSpec3.



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# File 'lib/rainbow_formatter/rspec3.rb', line 8

def initialize(options)
  # colors calculation stolen from Minitest's Pride Plugin
  # https://github.com/seattlerb/minitest
  @colors = (0...(6 * 7)).map do |n|
    n *= 1.0 / 6
    r  = (3 * Math.sin(n) + 3).to_i
    g  = (3 * Math.sin(n + 2 * PI_3) + 3).to_i
    b  = (3 * Math.sin(n + 4 * PI_3) + 3).to_i

    36 * r + 6 * g + b + 16
  end
  @color_index = 0
  super(options)
end

Instance Method Details

#example_passed(_notification) ⇒ Object 



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# File 'lib/rainbow_formatter/rspec3.rb', line 23

def example_passed(_notification)
  output.print "\e[38;5;#{rainbow}m.\e[0m"
end

#rainbow ⇒ Object 



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# File 'lib/rainbow_formatter/rspec3.rb', line 27

def rainbow
  @color_index == (@colors.size - 1) ? @color_index = 0 : @color_index += 1
  @colors[@color_index]
end