1 files changed, 53 insertions, 0 deletions
diff --git a/spec/models/work_item/type_spec.rb b/spec/models/work_item/type_spec.rb
new file mode 100644
index 00000000000..90f551b7d63
--- /dev/null
+++ b/spec/models/work_item/type_spec.rb
@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe WorkItem::Type do
+  describe 'modules' do
+    it { is_expected.to include_module(CacheMarkdownField) }
+  end
+
+  describe 'associations' do
+    it { is_expected.to have_many(:work_items).with_foreign_key('work_item_type_id') }
+    it { is_expected.to belong_to(:namespace) }
+  end
+
+  describe '#destroy' do
+    let!(:work_item) { create :issue }
+
+    context 'when there are no work items of that type' do
+      it 'deletes type but not unrelated issues' do
+        type = create(:work_item_type)
+
+        expect { type.destroy! }.not_to change(Issue, :count)
+        expect(WorkItem::Type.count).to eq 0
+      end
+    end
+
+    it 'does not delete type when there are related issues' do
+      type = create(:work_item_type, work_items: [work_item])
+
+      expect { type.destroy! }.to raise_error(ActiveRecord::InvalidForeignKey)
+      expect(Issue.count).to eq 1
+    end
+  end
+
+  describe 'validation' do
+    describe 'name uniqueness' do
+      subject { create(:work_item_type) }
+
+      it { is_expected.to validate_uniqueness_of(:name).case_insensitive.scoped_to([:namespace_id]) }
+    end
+
+    it { is_expected.not_to allow_value('s' * 256).for(:icon_name) }
+  end
+
+  describe '#name' do
+    it 'strips name' do
+      work_item_type = described_class.new(name: '   label😸   ')
+      work_item_type.valid?
+
+      expect(work_item_type.name).to eq('label😸')
+    end
+  end
+end