describe TransactionsController, type: :api do
  before :each do
    @client = Client.create name: "Tap"
    @key = @client.key
  end

  describe "Authentication" do
    it "should require a client authentication key" do
      post '/transactions'
      expect(last_response.status).to eq(401)
    end

    it "should work with valid key" do
      post '/transactions', { transaction: attributes_for(:transaction) }, { 'HTTP_ACCEPT' => "application/json", "X_API_KEY" => @key }
      expect(last_response.status).to eq(201)
    end
  end
end