Unit test for interview process form

spec/forms/publish/course_interview_process_form_spec.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe Publish::CourseInterviewProcessForm, type: :model do
+  describe 'validations' do
+    it 'validates length' do
+      course = create(:course)
+      enrichment = course.enrichments.find_or_initialize_draft
+      valid_interview_process = Faker::Lorem.sentence(word_count: 249)
+      invalid_interview_process = Faker::Lorem.sentence(word_count: 251)
+
+      expect(described_class.new(enrichment, params: { interview_process: valid_interview_process }).valid?).to be true
+      expect(described_class.new(enrichment, params: { interview_process: nil }).valid?).to be true
+      expect(described_class.new(enrichment, params: { interview_process: invalid_interview_process }).valid?).to be false
+    end
+  end
+
+  describe '#save!' do
+    it 'saves valid interview_process values' do
+      course = create(:course)
+      enrichment = course.enrichments.find_or_initialize_draft
+
+      [nil, 'some value'].each do |value|
+        described_class.new(enrichment, params: { interview_process: value }).save!
+        expect(enrichment.reload.interview_process).to eq value
+      end
+    end
+  end
+end