[test][docker_environments] Use a processing environment for package test

beat/core/test/test_docker_environments.py

@@ -46,9 +46,7 @@ from .utils import slow
 class EnvironmentTest(unittest.TestCase):
     def setUp(self):
         self.host = Host(raise_on_errors=False)
-        self.test_environment = self.host.full_environment_name(
-            "Cxx development environment"
-        )
+        self.test_environment = self.host.full_environment_name("C++")
 
     def tearDown(self):
         self.host.teardown()