Function hash_table_kernel_test

dlib/test/hash_table.cpp:25–634

        typename hash_table
        >
    void hash_table_kernel_test (
    )
    /*!
        requires
            - hash_table is an implementation of hash_table/hash_table_kernel_abstract.h 
              and is instantiated to map ints to ints
        ensures
            - runs tests on hash_table for compliance with the specs 
    !*/
    {        

        srand(static_cast<unsigned int>(time(0)));




        {
            hash_table test(16);

            DLIB_TEST(test.count(3) == 0);

            enumerable<map_pair<int,int> >& e = test;
            DLIB_TEST(e.at_start() == true);

            hash_table test2(16);

            hash_table test3(0);
            hash_table test4(0);


            print_spinner();

            int b;
            for (int j = 0; j < 4; ++j)
            {
                int a = 4;
                b = 5;
                test2.add(a,b);
                DLIB_TEST(test2.size() == 1);
                DLIB_TEST(*test2[4] == 5);
                DLIB_TEST(test2[99] == 0);

                DLIB_TEST(test2.move_next());
                DLIB_TEST(test2.element().key() == 4);
                DLIB_TEST(test2.element().value() == 5);

                swap(test,test2);
                DLIB_TEST(test.size() == 1);
                DLIB_TEST(*test[4] == 5);
                DLIB_TEST(test[99] == 0);

                test.swap(test2);

                a = 99; 
                b = 35;
                test2.add(a,b);
                DLIB_TEST(test2.size() == 2);
                DLIB_TEST(*test2[4] == 5);