Maybe/test/controllers/password_resets_controller_test.rb

require "test_helper"

class PasswordResetsControllerTest < ActionDispatch::IntegrationTest
  setup do
    @user = users(:bob)
  end

  test "new" do
    get new_password_reset_path
    assert_response :ok
  end

  test "create" do
    assert_enqueued_emails 1 do
      post password_reset_path, params: { email: @user.email }
      assert_redirected_to root_url
    end
  end

  test "edit" do
    get edit_password_reset_path(token: @user.generate_token_for(:password_reset))
    assert_response :ok
  end

  test "update" do
    patch password_reset_path(token: @user.generate_token_for(:password_reset)),
      params: { user: { password: "password", password_confirmation: "password" } }
    assert_redirected_to new_session_url
  end
end