実現したい事

今、サークル内で使用するポイントアプリケーションを作成しています。
その中でユーザーがポイントを正常に使用できるか、テストを実施しましたが、そこでエラーが出ました。そのエラーを解決したいと思っています。

エラー内容

ec2-user:~/environment/TRIPO_app (using-point) $ rails t
Running via Spring preloader in process 5182
Started with run options --seed 11747

 FAIL["test_use_points", UsingPointsTest, 1.3847199440001532]
 test_use_points#UsingPointsTest (1.38s)
        expecting <"points/new"> but rendering with <[]>
        test/integration/using_points_test.rb:11:in `block in <class:UsingPointsTest>'

  44/44: [====================================================================================================] 100% Time: 00:00:01, Time: 00:00:01

Finished in 1.62555s
44 tests, 142 assertions, 1 failures, 0 errors, 0 skips

関連ファイル

using_points_test.rb

require 'test_helper'

class UsingPointsTest < ActionDispatch::IntegrationTest
  
  def setup
    @user = points(:john)
  end

  test "use points" do
    get new_point_path(@user)
    assert_template 'points/new'
    post points_path, params: { point: { amount: 250 } }
    assert_equal 200,  user_point.amount
    assert_not flash.empty?
    assert_redirected_to controller: :points, action: :show
    #ポイントが少ない場合
    post points_path, params: { point: { amount: 150 } }
    assert_not flash.empty?
    assert_template 'users/show'
  end
end

views/points/new.html.erb

<p>あなたは<%= @point %>です</P>

<%= form_for(@user) do |f| %>
<%= f.submit "ポイントを使う", class: "btn btn-primary" %>
<% end %>

fixtures/points.yml

john:
  amount: "300"
  created_at: <%= 2.month.ago %>
  user: michael
  
most_recent:
  amount: "20"
  created_at: <%= Time.zone.now %>
  user: michael
  
<% 30.times do |n| %>
point_<%= n %>:
  amount: <%= 30 %>
  created_at: <%= 30.days.ago %>
  user: michael
<% end %>

fixtures/users.yml

michael:
  name: Michael Example
  email: michael@example.com
  password_digest: <%= User.digest('password') %>
  admin: true
  activated: true
  activated_at: <%= Time.zone.now %>
  
archer:
  name: Sterling Archer
  email: duchess@example.gov
  password_digest: <%= User.digest('password') %>
  activated: true
  activated_at: <%= Time.zone.now %>
  
lana:
  name: Lana Kane
  email: hands@example.gov
  password_digest: <%= User.digest('password') %>
  activated: true
  activated_at: <%= Time.zone.now %>

malory:
  name: Malory Archer
  email: boss@example.gov
  password_digest: <%= User.digest('password') %>
  activated: true
  activated_at: <%= Time.zone.now %>

<% 30.times do |n| %>
user_<%= n %>:
  name:  <%= "User #{n}" %>
  email: <%= "user-#{n}@example.com" %>
  password_digest: <%= User.digest('password') %>
  activated: true
  activated_at: <%= Time.zone.now %>
<% end %>