text: #include <iostream>
  #include <string>
  
  #include <gtest/gtest.h>
  
  #include "BookKeeper.h"
  #include "Env.h"
  #include "Logger.h"
  
  int main(int argc, char* argv[]) {
    // turn normal logging off, we will test it
    BI->turnLoggingOff();
  
    // tell ENV the path between the cwd and the cyclus executable
    std::string path = Env::pathBase(argv[0]);
    Env::setCyclusRelPath(path);
    Logger::ReportLevel() = LEV_ERROR;
    
    for ( int i = 0; i < argc; i++ ) {
      std::string arg = argv[i];
      if ( arg == "--help" ) {
        std::cout << "GTest flags" << std::endl;
        std::cout << "\t--gtest_list_tests List the tests" << std::endl;
        std::cout << "\t--gtest_repeat Number of times to repeat each test" << std::endl;
        std::cout << "\t--gtest_filter Glob filter of test name" << std::endl;
        std::cout << "\t--gtest_print_time Time required to run" << std::endl;
        std::cout << "\nBy default, a Google Test program runs all tests the user has defined. Sometimes, you want to run only a subset of the tests (e.g. for debugging or quickly verifying a change). If you set the GTEST_FILTER environment variable or the --gtest_filter flag to a filter string, Google Test will only run the tests whose full names (in the form of TestCaseName.TestName) match the filter.\n"
          "The format of a filter is a ':'-separated list of wildcard patterns (called the positive patterns) optionally followed by a '-' and another ':'-separated pattern list (called the negative patterns). A test matches the filter if and only if it matches any of the positive patterns but does not match any of the negative patterns.\n"
          "A pattern may contain '*' (matches any string) or '?' (matches any single character). For convenience, the filter '*-NegativePatterns' can be also written as '-NegativePatterns'.\n"
          "For example:\n\n"
          " * ./foo_test Has no flag, and thus runs all its tests.\n"
          " * ./foo_test --gtest_filter=* Also runs everything, due to the single match-everything * value.\n"
          " * ./foo_test --gtest_filter=FooTest.* Runs everything in test case FooTest.\n"
          " * ./foo_test --gtest_filter=*Null*:*Constructor* Runs any test whose full name contains either \"Null\" or \"Constructor\".\n"
          " * ./foo_test --gtest_filter=-*DeathTest.* Runs all non-death tests.\n"
          " * ./foo_test --gtest_filter=FooTest.*-FooTest.Bar Runs everything in test case FooTest except FooTest.Bar. " << std::endl;
        return 0;
      }
    }
    testing::InitGoogleTest ( &argc, argv );
    return RUN_ALL_TESTS();
  }
  