text: /*
   * #%L
   * %%
   * Copyright (C) 2011 - 2016 BMW Car IT GmbH
   * %%
   * 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.
   * #L%
   */
  
  #ifndef MUESLI_TESTS_UNIT_TESTS_TESTUTIL_H_
  #define MUESLI_TESTS_UNIT_TESTS_TESTUTIL_H_
  
  namespace muesli
  {
  namespace test_util
  {
  // this function can be evaluated at compile time
  // and its result can be used in static_assert
  constexpr bool stringEqual(const char* lhs, const char* rhs)
  {
      return *lhs == *rhs && (*lhs == '\0' || stringEqual(lhs + 1, rhs + 1));
  }
  } // namespace test_util
  } // namespace muesli
  #endif // MUESLI_TESTS_UNIT_TESTS_TESTUTIL_H_
  