code: def test_eq(self):
      environment_entity_1 = Environment(self.input_dict)
      environment_entity_2 = Environment(self.input_dict)
  
      assert environment_entity_1 == environment_entity_2
  
imports: from datmo.core.entity.environment import Environment
label_desc: Use image node_id 4 for calling the TestEnvironment obj's underlying member method code with example usage: obj.test_eq() without return types