Convert spec to test

#746

spec/models/contact_spec.rb

@@ -413,36 +413,6 @@ RSpec.describe Contact do
     end
   end
 
-  describe '#used?' do
-    context 'when used as registrant' do
-      let(:registrant) { create(:registrant) }
-
-      before :example do
-        create(:domain, registrant: registrant)
-        registrant.reload
-      end
-
-      specify { expect(registrant).to be_used }
-    end
-
-    context 'when used as contact' do
-      let(:contact) { create(:contact) }
-
-      before :example do
-        domain = create(:domain)
-        domain.admin_domain_contacts << create(:admin_domain_contact, contact: contact)
-        contact.reload
-      end
-
-      specify { expect(contact).to be_used }
-    end
-
-    context 'when not used' do
-      let(:contact) { create(:contact) }
-      specify { expect(contact).to_not be_used }
-    end
-  end
-
   describe '#domain_names_with_roles' do
     let(:contact) { create(:registrant) }
     subject(:domain_names) { contact.domain_names_with_roles }

test/fixtures/contacts.yml

@@ -67,6 +67,13 @@ identical_to_william:
   code: william-002
   auth_info: 5ab865
 
+not_in_use:
+  name: Useless
+  email: useless@inbox.test
+  registrar: bestnames
+  code: useless-001
+  auth_info: e75a2a
+
 invalid:
   name: any
   code: any

test/models/contact/contact_test.rb

@@ -12,4 +12,18 @@ class ContactTest < ActiveSupport::TestCase
   def test_invalid_fixture_is_invalid
     assert contacts(:invalid).invalid?
   end
+
+  def test_in_use_if_acts_as_a_registrant
+    DomainContact.delete_all
+    assert @contact.used?
+  end
+
+  def test_in_use_if_acts_as_a_domain_contact
+    Domain.update_all(registrant_id: contacts(:william))
+    assert @contact.used?
+  end
+
+  def test_not_in_use_if_acts_as_neither_registrant_nor_domain_contact
+    refute contacts(:not_in_use).used?
+  end
 end