tests: add tests for question and page

spec/models/form/sales/pages/buyer_company_spec.rb

@@ -0,0 +1,29 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Pages::BuyerCompany, type: :model do
+  subject(:page) { described_class.new(page_id, page_definition, subsection) }
+
+  let(:page_id) { nil }
+  let(:page_definition) { nil }
+  let(:subsection) { instance_double(Form::Subsection) }
+
+  it "has correct subsection" do
+    expect(page.subsection).to eq(subsection)
+  end
+
+  it "has correct questions" do
+    expect(page.questions.map(&:id)).to eq(%w[companybuy])
+  end
+
+  it "has the correct id" do
+    expect(page.id).to eq("buyer_company")
+  end
+
+  it "has the correct header" do
+    expect(page.header).to eq("")
+  end
+
+  it "has the correct description" do
+    expect(page.description).to eq("")
+  end
+end

spec/models/form/sales/questions/buyer_company_spec.rb

@@ -0,0 +1,40 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Questions::BuyerCompany, type: :model do
+  subject(:question) { described_class.new(question_id, question_definition, page) }
+
+  let(:question_id) { nil }
+  let(:question_definition) { nil }
+  let(:page) { instance_double(Form::Page) }
+
+  it "has correct page" do
+    expect(question.page).to eq(page)
+  end
+
+  it "has the correct id" do
+    expect(question.id).to eq("companybuy")
+  end
+
+  it "has the correct header" do
+    expect(question.header).to eq("Is the buyer a company?")
+  end
+
+  it "has the correct type" do
+    expect(question.type).to eq("radio")
+  end
+
+  it "is not marked as derived" do
+    expect(question.derived?).to be false
+  end
+
+  it "has the correct hint_text" do
+    expect(question.hint_text).to eq("")
+  end
+
+  it "has the correct answer_options" do
+    expect(question.answer_options).to eq({
+                                            "1" => { "value" => "Yes" },
+                                            "2" => { "value" => "No" },
+                                          })
+  end
+end