Created
November 20, 2015 12:41
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Coding Dojo Fizz Buzz
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class FizzBuzz | |
attr_reader :lista | |
def initialize | |
@lista = 1..100 | |
end | |
def divisor_3_5 (numero) | |
if(numero%5 == 0 && numero%3 ==0) | |
"fizzbuzz" | |
elsif (numero%3 ==0) | |
"fizz" | |
elsif (numero%5 == 0) | |
"buzz" | |
else | |
numero | |
end | |
end | |
def resultado | |
lista.map do |i| | |
divisor_3_5(i) | |
end | |
end | |
def imprimir | |
resultado.join("\n") | |
end | |
end |
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require 'fizz_buzz' | |
require 'spec_helper' | |
describe FizzBuzz do | |
it "Deveria ter numeros de 1 a 100" do | |
fizzbuzz= FizzBuzz.new | |
expect(fizzbuzz.lista).to eql(1..100) | |
end | |
it " Retornar 1" do | |
fizzbuzz= FizzBuzz.new | |
expect(fizzbuzz.divisor_3_5(1)).to eql(1) | |
end | |
it " Retorna Fizz" do | |
fizzbuzz= FizzBuzz.new | |
expect(fizzbuzz.divisor_3_5(3)).to eql("fizz") | |
end | |
it " Retorna Buzz" do | |
fizzbuzz= FizzBuzz.new | |
expect(fizzbuzz.divisor_3_5(5)).to eql("buzz") | |
end | |
it " Retorna FizzBuzz" do | |
fizzbuzz= FizzBuzz.new | |
expect(fizzbuzz.divisor_3_5(15)).to eql("fizzbuzz") | |
end | |
it " Retorna Buzz" do | |
fizzbuzz= FizzBuzz.new | |
expect(fizzbuzz.divisor_3_5(21)).to eql("fizz") | |
end | |
it " Retorna 21" do | |
fizzbuzz= FizzBuzz.new | |
expect(fizzbuzz.divisor_3_5(21)).to eql("fizz") | |
end | |
it " Retorna lista" do | |
fizzbuzz= FizzBuzz.new | |
resultado = fizzbuzz.resultado() | |
expect(resultado[2]).to eql("fizz") | |
end | |
it " Retorna lista buzz" do | |
fizzbuzz= FizzBuzz.new | |
resultado = fizzbuzz.resultado() | |
expect(resultado[9]).to eql("buzz") | |
end | |
it " Retorna lista 11" do | |
fizzbuzz= FizzBuzz.new | |
resultado = fizzbuzz.resultado() | |
expect(resultado[10]).to eql(11) | |
end | |
it " Retorna lista 45" do | |
fizzbuzz= FizzBuzz.new | |
resultado = fizzbuzz.resultado() | |
expect(resultado[44]).to eql("fizzbuzz") | |
end | |
it " Retorna lista nil, numero fora da lista" do | |
fizzbuzz= FizzBuzz.new | |
resultado = fizzbuzz.resultado() | |
expect(resultado[101]).to eql(nil) | |
end | |
end |
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