Add specs for each email track

spec/lib/gitlab/email/message/in_product_marketing/create_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Email::Message::InProductMarketing::Create do
+  using RSpec::Parameterized::TableSyntax
+
+  let_it_be(:group) { build(:group) }
+
+  subject(:message) { described_class.new(group: group, series: series)}
+
+  describe "public methods" do
+    where(series: [0, 1, 2])
+
+    with_them do
+      it 'returns value for series', :aggregate_failures do
+        expect(message.subject_line).to be_present
+        expect(message.tagline).to be_present
+        expect(message.title).to be_present
+        expect(message.subtitle).to be_present
+        expect(message.body_line1).to be_present
+        expect(message.body_line2).to be_present
+        expect(message.cta_text).to be_present
+      end
+    end
+  end
+end

spec/lib/gitlab/email/message/in_product_marketing/team_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Email::Message::InProductMarketing::Team do
+  using RSpec::Parameterized::TableSyntax
+
+  let_it_be(:group) { build(:group) }
+
+  subject(:message) { described_class.new(group: group, series: series)}
+
+  describe "public methods" do
+    where(series: [0, 1])
+
+    with_them do
+      it 'returns value for series', :aggregate_failures do
+        expect(message.subject_line).to be_present
+        expect(message.tagline).to be_present
+        expect(message.title).to be_present
+        expect(message.subtitle).to be_present
+        expect(message.body_line1).to be_present
+        expect(message.body_line2).to be_present
+        expect(message.cta_text).to be_present
+      end
+    end
+
+    context 'with series 2' do
+      let(:series) { 2 }
+
+      it 'returns value for series', :aggregate_failures do
+        expect(message.subject_line).to be_present
+        expect(message.tagline).to be_nil
+        expect(message.title).to be_present
+        expect(message.subtitle).to be_present
+        expect(message.body_line1).to be_present
+        expect(message.body_line2).to be_present
+        expect(message.cta_text).to be_present
+      end
+    end
+  end
+end

spec/lib/gitlab/email/message/in_product_marketing/trial_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Email::Message::InProductMarketing::Trial do
+  using RSpec::Parameterized::TableSyntax
+
+  let_it_be(:group) { build(:group) }
+
+  subject(:message) { described_class.new(group: group, series: series)}
+
+  describe "public methods" do
+    where(series: [0, 1, 2])
+
+    with_them do
+      it 'returns value for series', :aggregate_failures do
+        expect(message.subject_line).to be_present
+        expect(message.tagline).to be_present
+        expect(message.title).to be_present
+        expect(message.subtitle).to be_present
+        expect(message.body_line1).to be_present
+        expect(message.body_line2).to be_present
+        expect(message.cta_text).to be_present
+      end
+    end
+  end
+end

spec/lib/gitlab/email/message/in_product_marketing/verify_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Email::Message::InProductMarketing::Verify do
+  let_it_be(:group) { build(:group) }
+
+  subject(:message) { described_class.new(group: group, series: series)}
+
+  describe "public methods" do
+    context 'with series 0' do
+      let(:series) { 0 }
+
+      it 'returns value for series', :aggregate_failures do
+        expect(message.subject_line).to be_present
+        expect(message.tagline).to be_present
+        expect(message.title).to be_present
+        expect(message.subtitle).to be_present
+        expect(message.body_line1).to be_present
+        expect(message.body_line2).to be_nil
+        expect(message.cta_text).to be_present
+      end
+    end
+
+    context 'with series 1' do
+      let(:series) { 1 }
+
+      it 'returns value for series', :aggregate_failures do
+        expect(message.subject_line).to be_present
+        expect(message.tagline).to be_present
+        expect(message.title).to be_present
+        expect(message.subtitle).to be_present
+        expect(message.body_line1).to be_present
+        expect(message.body_line2).to be_present
+        expect(message.cta_text).to be_present
+      end
+    end
+
+    context 'with series 2' do
+      let(:series) { 2 }
+
+      it 'returns value for series', :aggregate_failures do
+        expect(message.subject_line).to be_present
+        expect(message.tagline).to be_present
+        expect(message.title).to be_present
+        expect(message.subtitle).to be_present
+        expect(message.body_line1).to be_present
+        expect(message.body_line2).to be_nil
+        expect(message.cta_text).to be_present
+      end
+    end
+  end
+end