def test_merge(self):
resource = Resource()
resource.amount = 1.0
body = {'currency': 'EUR'}
resource.merge(body)
self.assertEqual(len(resource.__data__), 2)
self.assertEqual(resource.currency, 'EUR')
def test_set_and_get(self):
resource = Resource()
resource.amount = 1.0
self.assertEqual(resource.amount, 1.0)
self.assertEqual(resource.__data__['amount'], 1.0)
def test_representation(self):
resource = Resource()
self.assertEqual(str(resource), '{}')
resource.amount = 1.0
self.assertEqual(str(resource), "{'amount': 1.0}")
self.assertEqual(str(resource), repr(resource))
def test_contains(self):
resource = Resource()
resource.amount = 1.0
self.assertIn('amount', resource)
