root/library/tests/datalink_test.cpp @ 424

#define BDMLIB // not an ideal way to prevent double registration of UI factories...
#include "../bdm/stat/exp_family.h"
#include "UnitTest++.h"

using namespace bdm;

TEST(test_datalink) {
    // RV names are global, and a, b and c are already taken by a
    // different test...
    RV a = RV("{dla }", "2");
    RV b = RV("{dlb }");
    RV c = RV("{dlc }");

    RV ab = a;
    ab.add(b);

    RV abc = ab;
    abc.add(c);

    datalink dl(ab, abc);
    vec total("0 37 42 66");
    vec filtered = dl.pushdown(total);
    int exp_f[] = { 0, 37, 42 };
    int exp_sz = sizeof(exp_f) / sizeof(exp_f[0]);
    CHECK_EQUAL(exp_sz, filtered.size());
    for (int i = 0; i < exp_sz; ++i) {
        CHECK_EQUAL(exp_f[i], filtered(i));
    }
}

TEST(test_datalink_m2e) {
    RV a = RV("{dla }", "2");
    RV b = RV("{dlb }");
    RV c = RV("{dlc }");

    RV ab = a;
    ab.add(b);

    RV ba = a;
    ba.add(b);

    RV abc = ab;
    abc.add(c);

    datalink_m2e dl;
    dl.set_connection(ba, c, abc);
    vec total("0 37 42 66");
    vec cond = dl.get_cond(total);
    CHECK_EQUAL(1, cond.size());
    CHECK_EQUAL(66, cond(0));
}

TEST(test_datalink_m2m) {
    RV a = RV("{dla }", "2");
    RV b = RV("{dlb }");
    RV c = RV("{dlc }");

    datalink_m2m dl;
    dl.set_connection(a, concat(b, c), concat(a, b), c);

    vec val("1 1.5 2");
    vec cond("3");

    vec p = dl.pushdown(val);
    double exp_p[] = { 1.0, 1.5 };
    int exp_sz = sizeof(exp_p) / sizeof(exp_p[0]);
    CHECK_EQUAL(exp_sz, p.size());
    for (int i = 0; i < exp_sz; ++i) {
        CHECK_EQUAL(exp_p[i], p(i));
    }

    vec dlcond = dl.get_cond(val, cond);
    int exp_c[] = { 2, 3 };
    exp_sz = sizeof(exp_c) / sizeof(exp_c[0]);
    CHECK_EQUAL(exp_sz, dlcond.size());
    for (int i = 0; i < exp_sz; ++i) {
        CHECK_EQUAL(exp_c[i], dlcond(i));
    }
}