LoadDNSSCDTest.h

    // there are 7 points (the rest is outside of 2theta limits)
    TS_ASSERT_EQUALS(nws->getNPoints(), 7);

    AnalysisDataService::Instance().remove(normWSName);
  }

  void test_TOFWSStructure() {
    std::string outWSName("LoadDNSSCDTest_OutputWS");
    std::string normWSName("LoadDNSSCDTest_OutputWS_norm");

    LoadDNSSCD alg;
    TS_ASSERT_THROWS_NOTHING(alg.initialize());
    TS_ASSERT(alg.isInitialized());
    TS_ASSERT_THROWS_NOTHING(alg.setPropertyValue("Filenames", "dnstof.d_dat"));
    TS_ASSERT_THROWS_NOTHING(
        alg.setPropertyValue("OutputWorkspace", outWSName));
    TS_ASSERT_THROWS_NOTHING(
        alg.setPropertyValue("NormalizationWorkspace", normWSName));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("Normalization", "monitor"));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("DeltaEmin", "-2.991993"));
    TS_ASSERT_THROWS_NOTHING(alg.execute(););
    TS_ASSERT(alg.isExecuted());

    // Retrieve the workspace from data service.
    IMDEventWorkspace_sptr iws;
    TS_ASSERT_THROWS_NOTHING(
        iws = AnalysisDataService::Instance().retrieveWS<IMDEventWorkspace>(
            outWSName));
    TS_ASSERT(iws);

    TS_ASSERT_EQUALS(iws->getNumDims(), 4);
    TS_ASSERT_EQUALS(iws->getNPoints(), 1968);
    TS_ASSERT_EQUALS(iws->id(), "MDEventWorkspace<MDEvent,4>");
    // test some metadata
    TS_ASSERT_EQUALS(iws->getNumExperimentInfo(), 1);
    ExperimentInfo_sptr expinfo = iws->getExperimentInfo(0);
    auto &run = expinfo->run();
    TimeSeriesProperty<double> *p = dynamic_cast<TimeSeriesProperty<double> *>(
        run.getProperty("TOF channels"));
    TS_ASSERT_DELTA(p->firstValue(), 100, 1.0e-05);
    p = dynamic_cast<TimeSeriesProperty<double> *>(
        run.getProperty("Time per channel"));
    TS_ASSERT_DELTA(p->firstValue(), 40.1, 1.0e-05);
    // test box controller
    BoxController_sptr bc = iws->getBoxController();
    TS_ASSERT(bc);
    TS_ASSERT_EQUALS(bc->getNumMDBoxes().size(), 6);

    // test dimensions
    std::vector<std::string> v = {"H", "K", "L", "DeltaE"};
    for (auto i = 0; i < 4; i++) {
      auto dim = iws->getDimension(i);
      TS_ASSERT(dim);
      TS_ASSERT_EQUALS(dim->getName(), v[i]);
      TS_ASSERT_EQUALS(dim->getNBins(), 5);
      double d(1.0e-05);
      TS_ASSERT_DELTA(dim->getMinimum(), -2.991993, d);
      if (i < 3) {
        TS_ASSERT_DELTA(dim->getMaximum(), 2.991993, d);
      } else {
        TS_ASSERT_DELTA(dim->getMaximum(), 4.637426, d);
      }
    }
    AnalysisDataService::Instance().remove(outWSName);
  }

  void test_TOFWSData() {
    // test whether the calculation for inelastic data are correct

    std::string outWSName("LoadDNSSCDTest_OutputWS");
    std::string normWSName("LoadDNSSCDTest_OutputWS_norm");

    LoadDNSSCD alg;
    TS_ASSERT_THROWS_NOTHING(alg.initialize());
    TS_ASSERT(alg.isInitialized());
    TS_ASSERT_THROWS_NOTHING(alg.setPropertyValue("Filenames", "dnstof.d_dat"));
    TS_ASSERT_THROWS_NOTHING(
        alg.setPropertyValue("OutputWorkspace", outWSName));
    TS_ASSERT_THROWS_NOTHING(
        alg.setPropertyValue("NormalizationWorkspace", normWSName));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("Normalization", "monitor"));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("a", 3.55));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("b", 3.55));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("c", 24.778));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("alpha", 90.0));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("beta", 90.0));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("gamma", 120.0));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("OmegaOffset", 0.0));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("HKL1", "1,1,0"));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("HKL2", "0,0,1"));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("TwoThetaLimits", "20.0,55.0"));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("DeltaEmin", "-3.0"));
    TS_ASSERT_THROWS_NOTHING(alg.execute(););
    TS_ASSERT(alg.isExecuted());

    // Retrieve the workspace from data service.
    IMDEventWorkspace_sptr iws;
    TS_ASSERT_THROWS_NOTHING(
        iws = AnalysisDataService::Instance().retrieveWS<IMDEventWorkspace>(
            outWSName));
    TS_ASSERT(iws);

    std::vector<API::IMDNode *> boxes(0, NULL);
    iws->getBoxes(boxes, 10000, false);
    TSM_ASSERT_EQUALS("Number of boxes", boxes.size(), 1);
    API::IMDNode *box = boxes[0];
    // there are 7 points (the rest is outside of 2theta limits)
    TS_ASSERT_EQUALS(box->getNPoints(), 574);
    std::vector<coord_t> events;
    size_t ncols;
    box->getEventsData(events, ncols);
    // 8 columns: I, err^2, run_num, det_id, h, k, l, dE
    TS_ASSERT_EQUALS(ncols, 8);
    // 8*574 = 4592
    TS_ASSERT_EQUALS(events.size(), 4592);
    // reference vector, EPP is wrong, since no elastic channel is given
    const std::vector<coord_t> ref = {0,
                                      0,
                                      0,
                                      3,
                                      -0.0943541043211f,
                                      -0.0943541043211f,
                                      2.51817307323f,
                                      -2.22473993186f, // 0
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.105491719946f,
                                      -0.105491719946f,
                                      2.18460421817f,
                                      -1.53897441518f, // 1
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.115542738924f,
                                      -0.115542738924f,
                                      1.88357866605f,
                                      -0.951095651067f, // 2
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.124658779393f,
                                      -0.124658779393f,
                                      1.61055549086f,
                                      -0.443322919741f, // 3
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.132964505153f,
                                      -0.132964505153f,
                                      1.36180104236f,
                                      -0.00173676689289f, // 4
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.140563360636f,
                                      -0.140563360636f,
                                      1.13421718522f,
                                      0.384685191257f, // 5
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.147541901385f,
                                      -0.147541901385f,
                                      0.925211602133f,
                                      0.724762824962f, // 6
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.153973105606f,
                                      -0.153973105606f,
                                      0.732598613797f,
                                      1.02562126597f, // 7
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.159918935922f,
                                      -0.159918935922f,
                                      0.55452245477f,
                                      1.29306717609f, // 8
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.165432342216f,
                                      -0.165432342216f,
                                      0.389397289126f,
                                      1.53187104043f, // 9
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.170558842805f,
                                      -0.170558842805f,
                                      0.235859854405f,
                                      1.7459813825f, // 10
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.175337784032f,
                                      -0.175337784032f,
                                      0.0927317372921f,
                                      1.93868903792f, // 11
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.179803352064f,
                                      -0.179803352064f,
                                      -0.0410109295185f,
                                      2.11275436309f, // 12
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.183985391967f,
                                      -0.183985391967f,
                                      -0.166261998436f,
                                      2.27050663742f, // 13
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.187910075568f,
                                      -0.187910075568f,
                                      -0.283805309267f,
                                      2.41392239469f, // 14
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.1916004497f,
                                      -0.1916004497f,
                                      -0.394331109003f,
                                      2.54468763779f, // 15
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.1950768891f,
                                      -0.1950768891f,
                                      -0.498449616001f,
                                      2.664247618f, // 16
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.198357472759f,
                                      -0.198357472759f,
                                      -0.596702291619f,
                                      2.77384694056f, // 17
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.20145829841f,
                                      -0.20145829841f,
                                      -0.689571258983f,
                                      2.87456208674f, // 18
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.204393746692f,
                                      -0.204393746692f,
                                      -0.777487214755f,
                                      2.96732794808f, // 19
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.207176704155f,
                                      -0.207176704155f,
                                      -0.86083610789f,
                                      3.05295960034f, // 20
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.209818752378f,
                                      -0.209818752378f,
                                      -0.939964803903f,
                                      3.13217026882f, // 21
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.212330329085f,
                                      -0.212330329085f,
                                      -1.01518590999f,
                                      3.20558622767f, // 22
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.214720865951f,
                                      -0.214720865951f,
                                      -1.08678190253f,
                                      3.27375921711f, // 23
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.216998906964f,
                                      -0.216998906964f,
                                      -1.15500867189f,
                                      3.33717683991f, // 24
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.219172210459f,
                                      -0.219172210459f,
                                      -1.2200985783f,
                                      3.39627130464f, // 25
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.221247837392f,
                                      -0.221247837392f,
                                      -1.28226309565f,
                                      3.45142680925f, // 26
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.223232227977f,
                                      -0.223232227977f,
                                      -1.34169510674f,
                                      3.5029858015f, // 27
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.225131268429f,
                                      -0.225131268429f,
                                      -1.39857090231f,
                                      3.55125430721f, // 28
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.226950349283f,
                                      -0.226950349283f,
                                      -1.45305192753f,
                                      3.59650648186f, // 29
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.228694416494f,
                                      -0.228694416494f,
                                      -1.50528631254f,
                                      3.63898851198f, // 30
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.230368016343f,
                                      -0.230368016343f,
                                      -1.55541021734f,
                                      3.67892197067f, // 31
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.231975335009f,
                                      -0.231975335009f,
                                      -1.60354901701f,
                                      3.71650671254f, // 32
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.233520233533f,
                                      -0.233520233533f,
                                      -1.64981834872f,
                                      3.75192337916f, // 33
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.23500627878f,
                                      -0.23500627878f,
                                      -1.69432503923f,
                                      3.78533557363f, // 34
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.236436770934f,
                                      -0.236436770934f,
                                      -1.73716792823f,
                                      3.81689175332f, // 35
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.237814767963f,
                                      -0.237814767963f,
                                      -1.77843860111f,
                                      3.84672688183f, // 36
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.239143107441f,
                                      -0.239143107441f,
                                      -1.81822204254f,
                                      3.87496387446f, // 37
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.240424426052f,
                                      -0.240424426052f,
                                      -1.85659722056f,
                                      3.90171486617f, // 38
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.24166117706f,
                                      -0.24166117706f,
                                      -1.89363760977f,
                                      3.92708232664f, // 39
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.242855645982f,
                                      -0.242855645982f,
                                      -1.92941166089f,
                                      3.95116004298f, // 40
                                      1,
                                      1,
                                      0,
                                      3,
                                      -0.244009964688f,
                                      -0.244009964688f,
                                      -1.9639832229f,
                                      3.97403398783f, // 41
                                      1,
                                      1,
                                      0,
                                      3,
                                      -0.245126124099f,
                                      -0.245126124099f,
                                      -1.99741192336f,
                                      3.99578308789f, // 42
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.246205985642f,
                                      -0.246205985642f,
                                      -2.0297535116f,
                                      4.01647990566f,
                                      2,
                                      2,
                                      0,
                                      3,
                                      -0.247251291615f,
                                      -0.247251291615f,
                                      -2.06106016902f,
                                      4.03619124547f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.248263674566f,
                                      -0.248263674566f,
                                      -2.09138078999f,
                                      4.05497869322f,
                                      2,
                                      2,
                                      0,
                                      3,
                                      -0.249244665798f,
                                      -0.249244665798f,
                                      -2.12076123667f,
                                      4.07289909803f,
                                      6,
                                      6,
                                      0,
                                      3,
                                      -0.250195703099f,
                                      -0.250195703099f,
                                      -2.14924457046f,
                                      4.09000500276f, // EPP
                                      3,
                                      3,
                                      0,
                                      3,
                                      -0.251118137774f,
                                      -0.251118137774f,
                                      -2.17687126264f,
                                      4.10634502964f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.252013241051f,
                                      -0.252013241051f,
                                      -2.20367938617f,
                                      4.12196422612f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.252882209926f,
                                      -0.252882209926f,
                                      -2.22970479075f,
                                      4.1369043757f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.253726172503f,
                                      -0.253726172503f,
                                      -2.25498126284f,
                                      4.15120427767f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.254546192879f,
                                      -0.254546192879f,
                                      -2.27954067188f,
                                      4.16489999925f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.255343275622f,
                                      -0.255343275622f,
                                      -2.30341310445f,
                                      4.17802510323f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.256118369875f,
                                      -0.256118369875f,
                                      -2.32662698715f,
                                      4.19061085383f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.256872373129f,
                                      -0.256872373129f,
                                      -2.34920919958f,
                                      4.20268640299f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.257606134684f,
                                      -0.257606134684f,
                                      -2.37118517811f,
                                      4.2142789594f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.258320458847f,
                                      -0.258320458847f,
                                      -2.39257901152f,
                                      4.22541394183f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.259016107869f,
                                      -0.259016107869f,
                                      -2.41341352902f,
                                      4.23611511866f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.259693804658f,
                                      -0.259693804658f,
                                      -2.43371038155f,
                                      4.24640473475f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.260354235286f,
                                      -0.260354235286f,
                                      -2.45349011683f,
                                      4.25630362721f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.260998051308f,
                                      -0.260998051308f,
                                      -2.4727722487f,
                                      4.2658313309f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.2616258719f,
                                      -0.2616258719f,
                                      -2.49157532139f,
                                      4.27500617494f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.262238285852f,
                                      -0.262238285852f,
                                      -2.50991696898f,
                                      4.2838453709f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.262835853406f,
                                      -0.262835853406f,
                                      -2.52781397058f,
                                      4.2923650936f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.263419107964f,
                                      -0.263419107964f,
                                      -2.54528230147f,
                                      4.30058055512f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.26398855768f,
                                      -0.26398855768f,
                                      -2.56233718075f,
                                      4.3085060728f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.264544686935f,
                                      -0.264544686935f,
                                      -2.57899311548f,
                                      4.31615513161f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.265087957711f,
                                      -0.265087957711f,
                                      -2.5952639419f,
                                      4.32354044159f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.265618810868f,
                                      -0.265618810868f,
                                      -2.61116286371f,
                                      4.33067399066f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.266137667344f,
                                      -0.266137667344f,
                                      -2.62670248786f,
                                      4.33756709332f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.266644929262f,
                                      -0.266644929262f,
                                      -2.64189485783f,
                                      4.34423043551f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.267140980972f,
                                      -0.267140980972f,
                                      -2.65675148482f,
                                      4.35067411606f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.267626190022f,
                                      -0.267626190022f,
                                      -2.67128337679f,
                                      4.35690768501f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.268100908065f,
                                      -0.268100908065f,
                                      -2.6855010657f,
                                      4.36294017896f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.268565471711f,
                                      -0.268565471711f,
                                      -2.69941463291f,
                                      4.3687801539f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.269020203322f,
                                      -0.269020203322f,
                                      -2.7130337331f,
                                      4.37443571549f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.269465411759f,
                                      -0.269465411759f,
                                      -2.72636761653f,
                                      4.37991454727f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.269901393077f,
                                      -0.269901393077f,
                                      -2.73942515004f,
                                      4.38522393675f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.27032843119f,
                                      -0.27032843119f,
                                      -2.75221483671f,
                                      4.39037079963f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.270746798477f,
                                      -0.270746798477f,
                                      -2.76474483431f,
                                      4.39536170235f,
                                      0,
                                      0,
                                      0,
                                      3,
                                      -0.271156756372f,
                                      -0.271156756372f,
                                      -2.77702297266f,
                                      4.40020288306f};
    double d(1.0e-06);
    sort_Events(events);
    for (auto i = 0; i < 82 * 8; i++) {
      TS_ASSERT_DELTA(events[i], ref[i], d);
    }

    AnalysisDataService::Instance().remove(outWSName);

    // test the normalization workspace as well
    IMDEventWorkspace_sptr nws;
    TS_ASSERT_THROWS_NOTHING(
        nws = AnalysisDataService::Instance().retrieveWS<IMDEventWorkspace>(
            normWSName));
    TS_ASSERT(nws);
    // there are 7 histograms (the rest is outside of 2theta limits)
    TS_ASSERT_EQUALS(nws->getNPoints(), 574);

    AnalysisDataService::Instance().remove(normWSName);
  }

  void test_TOFWSDataRotateEPP() {
    // test whether the calculation for inelastic data are correct

    std::string outWSName("LoadDNSSCDTest_OutputWS");
    std::string normWSName("LoadDNSSCDTest_OutputWS_norm");

    LoadDNSSCD alg;
    TS_ASSERT_THROWS_NOTHING(alg.initialize());
    TS_ASSERT(alg.isInitialized());
    TS_ASSERT_THROWS_NOTHING(alg.setPropertyValue("Filenames", "dnstof.d_dat"));
    TS_ASSERT_THROWS_NOTHING(
        alg.setPropertyValue("OutputWorkspace", outWSName));
    TS_ASSERT_THROWS_NOTHING(
        alg.setPropertyValue("NormalizationWorkspace", normWSName));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("Normalization", "monitor"));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("a", 3.55));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("b", 3.55));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("c", 24.778));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("alpha", 90.0));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("beta", 90.0));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("gamma", 120.0));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("OmegaOffset", -43.0));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("HKL1", "1,1,0"));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("HKL2", "0,0,1"));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("TwoThetaLimits", "25.0,60.0"));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("DeltaEmin", "-3.0"));
    TS_ASSERT_THROWS_NOTHING(alg.setProperty("ElasticChannel", "64"));
    TS_ASSERT_THROWS_NOTHING(alg.execute(););
    TS_ASSERT(alg.isExecuted());

    // Retrieve the workspace from data service.
    IMDEventWorkspace_sptr iws;
    TS_ASSERT_THROWS_NOTHING(
        iws = AnalysisDataService::Instance().retrieveWS<IMDEventWorkspace>(
            outWSName));
    TS_ASSERT(iws);

    std::vector<API::IMDNode *> boxes(0, NULL);
    iws->getBoxes(boxes, 10000, false);
    TSM_ASSERT_EQUALS("Number of boxes", boxes.size(), 1);
    API::IMDNode *box = boxes[0];
    // there are 7 points (the rest is outside of 2theta limits)
    TS_ASSERT_EQUALS(box->getNPoints(), 574);
    std::vector<coord_t> events;
    size_t ncols;
    box->getEventsData(events, ncols);
    // 8 columns: I, err^2, run_num, det_id, h, k, l, dE
    TS_ASSERT_EQUALS(ncols, 8);
    // 8*574 = 4592
    TS_ASSERT_EQUALS(events.size(), 4592);
    // reference vector, EPP should be near dE=0
    const std::vector<coord_t> ref = {0,
                                      0,
                                      0,
                                      4,
                                      0.0354153287653f,
                                      0.0354153287653f,
                                      3.30960431031f,
                                      -2.22473993186f,
                                      0,
                                      0,
                                      0,
                                      4,
                                      0.0119271789404f,
                                      0.0119271789404f,
                                      3.14246833446f,
                                      -1.53897441518f,
                                      1,
                                      1,
                                      0,
                                      4,
                                      -0.00926944407241f,
                                      -0.00926944407241f,
                                      2.99163830747f,
                                      -0.951095651067f,
                                      1,
                                      1,
                                      0,
                                      4,
                                      -0.0284942882003f,
                                      -0.0284942882003f,
                                      2.85483898067f,
                                      -0.443322919741f,
                                      1,
                                      1,
                                      0,
                                      4,
                                      -0.0460102572946f,
                                      -0.0460102572946f,
                                      2.73019959403f,
                                      -0.00173676689289f,
                                      3,
                                      3,
                                      0,
                                      4,
                                      -0.0620355056149f,
                                      -0.0620355056149f,
                                      2.61616781476f,
                                      0.384685191257f,
                                      1,
                                      1,
                                      0,
                                      4,
                                      -0.0767525703988f,
                                      -0.0767525703988f,
                                      2.51144475217f,
                                      0.724762824962f,
                                      1,
                                      1,
                                      0,
                                      4,
                                      -0.0903153555918f,
                                      -0.0903153555918f,
                                      2.41493526311f,
                                      1.02562126597f,
                                      0,
                                      0,
                                      0,
                                      4,
                                      -0.102854534355f,
                                      -0.102854534355f,
                                      2.32570950908f,
                                      1.29306717609f,
                                      0,
                                      0,
                                      0,
                                      4,
                                      -0.114481772845f,
                                      -0.114481772845f,
                                      2.24297290079f,
                                      1.53187104043f,
                                      0,
                                      0,
                                      0,
                                      4,
                                      -0.125293064774f,
                                      -0.125293064774f,
                                      2.16604237028f,
                                      1.7459813825f,
                                      0,
                                      0,
                                      0,
                                      4,
                                      -0.135371387759f,
                                      -0.135371387759f,
                                      2.09432746896f,
                                      1.93868903792f,
                                      0,
                                      0,
                                      0,
                                      4,
                                      -0.144788837105f,
                                      -0.144788837105f,
                                      2.02731518411f,
                                      2.11275436309f,
                                      0,
                                      0,
                                      0,
                                      4,
                                      -0.153608353159f,
                                      -0.153608353159f,
                                      1.96455764752f,
                                      2.27050663742f,
                                      0,
                                      0,
                                      0,
                                      4,
                                      -0.161885129764f,
                                      -0.161885129764f,
                                      1.90566211317f,
                                      2.41392239469f,
                                      0,
                                      0,
                                      0,
                                      4,
                                      -0.169667770453f,
                                      -0.169667770453f,
                                      1.85028273012f,
                                      2.54468763779f,
                                      0,
                                      0,
                                      0,
                                      4,
                                      -0.176999243565f,
                                      -0.176999243565f,
                                      1.7981137461f,
                                      2.664247618f,
                                      0,
                                      0,
                                      0,
                                      4,
                                      -0.183917675938f,
                                      -0.183917675938f,
                                      1.74888385976f,
                                      2.77384694056f,
                                      0,
                                      0,
                                      0,
                                      4,
                                      -0.190457016127f,
                                      -0.190457016127f,
                                      1.70235150145f,
                                      2.87456208674f,
                                      0,
                                      0,
                                      0,
                                      4,
                                      -0.196647591505f,