test_interval_sequence.cpp

// Description: Testing for interval sequences
// DocumentationOf: interval_sequence.h

#include "test/test_init.h"

#include "pastel/sys/interval_sequence.h"
#include "pastel/sys/range.h"

TEST_CASE("Simple (interval_sequence)")
{
    integer aSet[] = 
    {
        0, 2,
        2, 2,
        3, 6,
        6, 8,
        10, 11
    };

    integer bSet[] = 
    {
        -1, -1,
        0, 1,
        2, 2,
        4, 5,
        6, 9,
        11, 12
    };

    {
        std::vector<integer> cSet;

        auto report = [&](const std::pair<integer, integer>& that)
        {
            cSet.push_back(that.first);
            cSet.push_back(that.second);
        };
        difference(aSet, bSet, report);

        integer correctSet[] = 
        {
            1, 2,
            3, 4,
            5, 6,
            10, 11
        };

        REQUIRE(boost::equal(cSet, correctSet));
    }

    std::vector<integer> emptySet;
    {
        std::vector<integer> cSet;
        auto report = [&](const std::pair<integer, integer>& that)
        {
            cSet.push_back(that.first);
            cSet.push_back(that.second);
        };
        difference(emptySet, bSet, report);
        REQUIRE(cSet.empty());
    }
    {
        std::vector<integer> cSet;
        auto report = [&](const std::pair<integer, integer>& that)
        {
            cSet.push_back(that.first);
            cSet.push_back(that.second);
        };
        difference(aSet, emptySet, report);

        integer correctSet[] = 
        {
            0, 2,
            3, 6,
            6, 8,
            10, 11
        };

        REQUIRE(boost::equal(cSet, correctSet));
    }
}