Class: ABCing::ColourAlphabetResult

Inherits:
Object
  • Object
show all
Defined in:
lib/abcing/colour_alphabet_result.rb

Instance Method Summary collapse

Constructor Details

#initialize(params) ⇒ ColourAlphabetResult

Returns a new instance of ColourAlphabetResult.



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# File 'lib/abcing/colour_alphabet_result.rb', line 3

def initialize(params)
  @test_letters = params.fetch(:test_letters)
  @app_letters = params.fetch(:app_letters)
  @alphabet = ('A'..'Z').to_a
end

Instance Method Details

#calculate ⇒ Object 



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# File 'lib/abcing/colour_alphabet_result.rb', line 9

def calculate
  results = {}

  @alphabet.each do |a|
    results[a] = colour(a)
  end

  results
end

#colour(letter) ⇒ Object 



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# File 'lib/abcing/colour_alphabet_result.rb', line 19

def colour(letter)
  return :green if test_letter_covered?(letter)

  return :red if test_letter_not_covered?(letter)

  :yellow
end

#test_letter_covered?(letter) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/abcing/colour_alphabet_result.rb', line 27

def test_letter_covered?(letter)
  @app_letters.include?(letter) and @test_letters.include?(letter)
end

#test_letter_not_covered?(letter) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/abcing/colour_alphabet_result.rb', line 31

def test_letter_not_covered?(letter)
  @app_letters.include?(letter) and !@test_letters.include?(letter)
end