text: """
  # Copyright 2022 Red Hat
  #
  #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  """
  # pylint: disable=no-member
  import unittest
  
  from cibyl.models.ci.base.environment import Environment
  from cibyl.models.ci.base.system import JobsSystem
  from cibyl.models.ci.zuul.system import ZuulSystem
  
  
  class TestEnvironment(unittest.TestCase):
      """Testing Environment CI model"""
  
      def setUp(self):
          self.name = "test_env"
          self.env = Environment(self.name)
  
      def test_new_environment_name(self):
          """Testing new Environment name attribute"""
          attribute_name = 'name'
          test_name_bool = hasattr(self.env, attribute_name)
          self.assertTrue(
              test_name_bool,
              msg=f"Environment lacks an attribute: {attribute_name}")
          self.assertEqual(
              self.env.name.value, self.name,
              msg=f"Environment name is {self.env.name.value} \
  instead of {self.name}")
  
      def test_new_environment_systems(self):
          """Testing new Environment name systems attribute"""
          attribute_name = 'systems'
          test_name_bool = hasattr(self.env, attribute_name)
          self.assertTrue(
              test_name_bool,
              msg=f"Environment lacks an attribute: {attribute_name}")
  
      def test_add_systems(self):
          """Testing adding systems to environment"""
          self.env.add_system("zuul_sys", "zuul")
          self.env.add_system("jenkins_sys", "jenkins")
          self.assertEqual(2, len(self.env.systems.value))
          self.assertEqual("zuul_sys", self.env.systems.value[0].name.value)
          self.assertEqual("jenkins_sys", self.env.systems.value[1].name.value)
  
      def test_add_systems_constructor(self):
          """Testing passing systems to environment constructor"""
          zuul = ZuulSystem("zuul_sys", "zuul")
          jenkins = JobsSystem("jenkins_sys", "jenkins")
          env = Environment("systems", systems=[zuul, jenkins])
          self.assertEqual(2, len(env.systems.value))
          self.assertEqual("zuul_sys", env.systems.value[0].name.value)
          self.assertEqual("jenkins_sys", env.systems.value[1].name.value)
  