Method help_long

test/testoptions.cpp:109–114

    void help_long() const {
        const char* argv[] = {"./test_runner", "TestClass::TestMethod", "--help"};
        options args(getArrayLength(argv), argv);
        ASSERT_EQUALS(true, args.help());
        ASSERT(args.errors().empty());
    }

    void multiple_testcases() const {
        const char* argv[] = {"./test_runner", "TestClass::TestMethod", "TestClass::AnotherTestMethod"};