added tests

test/models/domain_contact_test.rb

@@ -0,0 +1,17 @@
+require 'test_helper'
+
+class DomainContactTest < ActiveSupport::TestCase
+  setup do
+    @domain_contact = domain_contacts(:shop_jane)
+  end
+
+  def test_if_domain_contact_type_invalid
+    @domain_contact.update(type: "Some")
+    assert @domain_contact.name, ''
+  end
+
+  def test_value_typeahead
+    assert @domain_contact.value_typeahead, 'Jane'
+  end
+
+end