new_contents: from unittest import TestCase
  from evesrp.util.classproperty import classproperty
  
  
  class TestClassProperty(TestCase):
  
      def setUp(self):
          class Foo(object):
              @classproperty
              def bar(cls):
                  return 'Baz'
          self.Foo = Foo
  
      def test_class_prop(self):
          self.assertEqual(self.Foo.bar, 'Baz')
  
      def test_class_instance(self):
          foo = self.Foo()
          self.assertEqual(foo.bar, 'Baz')
  
subject: Add tests for evesrp.util.classproperty