def add_two(a, b)
  a.to_i + b.to_i
end


add_two(1, 1)


describe '#add_two' do
  context 'when I add two positive numbers' do
    it 'returns the sum of the numbers' do
      expect(add_two(1, 1)).to eq(2)
    end
  end

  context 'when the inputs are strings' do
    it 'returns the sum of the numbers as if they were integers' do
      expect(add_two('1', '1')).to eq(2)
    end
  end
end


describe UsersController do
  context 'when the params are valid' do
    it 'create the user' do
      post user: { name: 'eduardo', email: 'eduardo@gmakil.com', password: 'password', age: 18}
      expect(User.count).to eq(1)
    end

    it 'redirects to the homepage' do

    end
  end
end