text: /**
   * tests/t00019/test_case.cc
   *
   * Copyright (c) 2021-2022 Bartek Kryza <bkryza@gmail.com>
   *
   * 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.
   */
  
  TEST_CASE("t00019", "[test-case][class]")
  {
      auto [config, db] = load_config("t00019");
  
      auto diagram = config.diagrams["t00019_class"];
  
      REQUIRE(diagram->name == "t00019_class");
  
      auto model = generate_class_diagram(db, diagram);
  
      REQUIRE(model->name() == "t00019_class");
  
      auto puml = generate_class_puml(diagram, *model);
      AliasMatcher _A(puml);
  
      REQUIRE_THAT(puml, StartsWith("@startuml"));
      REQUIRE_THAT(puml, EndsWith("@enduml\n"));
      REQUIRE_THAT(puml, IsClass(_A("Base")));
      REQUIRE_THAT(puml, IsClassTemplate("Layer1", "LowerLayer"));
      REQUIRE_THAT(puml, IsClassTemplate("Layer2", "LowerLayer"));
      REQUIRE_THAT(puml, IsClassTemplate("Layer3", "LowerLayer"));
      REQUIRE_THAT(puml, IsBaseClass(_A("Base"), _A("Layer3<Base>")));
      REQUIRE_THAT(
          puml, IsBaseClass(_A("Layer3<Base>"), _A("Layer2<Layer3<Base>>")));
      REQUIRE_THAT(puml,
          IsBaseClass(
              _A("Layer2<Layer3<Base>>"), _A("Layer1<Layer2<Layer3<Base>>>")));
  
      save_puml(
          "./" + config.output_directory() + "/" + diagram->name + ".puml", puml);
  }
  