Class: Menu

Inherits:
Lista show all
Includes:
Comparable
Defined in:
lib/NutrientesEdu/Menu.rb

Constant Summary

Constants inherited from Lista

Lista::VERSION

Instance Attribute Summary

Attributes inherited from Lista

#head, #tail

Instance Method Summary collapse

Methods inherited from Lista

#each, #pop_head, #pop_tail, #push_head, #push_tail, #sort_salt, #to_s

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/NutrientesEdu/Menu.rb', line 18

def <=>(other)
    kcal <=> other.kcal
end

#is_enough(persona) ⇒ Object 



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# File 'lib/NutrientesEdu/Menu.rb', line 12

def is_enough(persona)
    x = kcal
    return (persona.g_en_total <= x * 1.1) && (persona.g_en_total >= x * 0.9)
end

#kcal ⇒ Object 



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# File 'lib/NutrientesEdu/Menu.rb', line 6

def kcal
    x = collect{|a| a.val_ener}
    y = x.inject(0, :+)
    y
end