adding lesson update tests to check project and remixes are renamed

Author: loiswells97

spec/concepts/lesson/update_spec.rb

@@ -3,7 +3,11 @@
 require 'rails_helper'
 
 RSpec.describe Lesson::Update, type: :unit do
-  let(:lesson) { create(:lesson, name: 'Test Lesson') }
+  let(:school) { create(:school) }
+  let(:teacher) { create(:teacher, school:) }
+  let(:student) { create(:student, school:) }
+  let(:lesson) { create(:lesson, name: 'Test Lesson', user_id: teacher.id) }
+  let!(:student_project) { create(:project, remixed_from_id: lesson.project.id, user_id: student.id) }
 
   let(:lesson_params) do
     { name: 'New Name' }
@@ -19,6 +23,17 @@
     expect(response[:lesson].name).to eq('New Name')
   end
 
+  it 'updates the project name' do
+    described_class.call(lesson:, lesson_params:)
+    expect(lesson.project.name).to eq('New Name')
+  end
+
+  it 'updates the student project name' do
+    described_class.call(lesson:, lesson_params:)
+    student_remixes = lesson.project.remixes
+    expect(student_remixes.first.name).to eq('New Name')
+  end
+
   it 'returns the lesson in the operation response' do
     response = described_class.call(lesson:, lesson_params:)
     expect(response[:lesson]).to be_a(Lesson)