class Alimento

@author Juan Martínez

Attributes

carbohidratos[R]

gei[R]

lipidos[R]

nombre[R]

proteinas[R]

terreno[R]

Public Class Methods

new(nombre, proteinas, carbohidratos, lipidos, gei, terreno) click to toggle source

# File lib/tdd.rb, line 8
def initialize (nombre, proteinas, carbohidratos, lipidos, gei, terreno)
  @nombre = nombre
  @proteinas = proteinas
  @carbohidratos = carbohidratos
  @lipidos = lipidos
  @gei = gei
  @terreno = terreno
end

Public Instance Methods

<=>(another) click to toggle source

# File lib/tdd.rb, line 59
def <=> (another)
    self.valor_energetico <=> another.valor_energetico
end

get_gei() click to toggle source

# File lib/tdd.rb, line 21
def get_gei
  "GEI: #{@gei} kgCO2eq"
end

get_nombre() click to toggle source

# File lib/tdd.rb, line 17
def get_nombre
  "Nombre: #{@nombre}"
end

get_terreno() click to toggle source

# File lib/tdd.rb, line 25
def get_terreno
  "Terreno: #{@terreno} m2/año"
end

huella_nutricional() click to toggle source

# File lib/tdd.rb, line 49
def huella_nutricional
  if self.valor_energetico < 670 and self.gei < 800
    return 1,self
  elseif self.valor_energetico.between?(670,830) and self.gei.between?(800-1200)
    return 2,self
  else
    return 3,self
  end
end

impacto_ambiental() click to toggle source

# File lib/tdd.rb, line 45
def impacto_ambiental
  true
end

to_s() click to toggle source

Formatea el alimento

@return [String]

# File lib/tdd.rb, line 32
def to_s
  "Nombre: #{@nombre}\n " +
  "Proteinas: #{@proteinas}\n " +
  "Carbohidratos: #{@carbohidratos}\n " +
  "Lipidos: #{@lipidos}\n " +
  "GEI: #{@gei}\n " +
  "Terreno: #{@terreno}"
end

valor_energetico() click to toggle source

# File lib/tdd.rb, line 41
def valor_energetico
  (@lipidos * 9) + (@proteinas * 4) + (@carbohidratos * 4)
end