Add support for cumulative histograms

[alexxy/gromacs.git] / src / gromacs / analysisdata / tests / histogram.cpp

diff --git a/src/gromacs/analysisdata/tests/histogram.cpp b/src/gromacs/analysisdata/tests/histogram.cpp
index 8a4cdacd1dfeee5937bda5630b8dcaaeeae8209b..3fef0ef42ceab21d90eb0770ea561cefdc9660f5 100644 (file)
--- a/src/gromacs/analysisdata/tests/histogram.cpp
+++ b/src/gromacs/analysisdata/tests/histogram.cpp
@@ -46,10 +46,13 @@
  * \author Teemu Murtola <teemu.murtola@gmail.com>
  * \ingroup module_analysisdata
  */
+#include "gmxpre.h"
+
+#include "gromacs/analysisdata/modules/histogram.h"
+
 #include <gtest/gtest.h>
 
 #include "gromacs/analysisdata/analysisdata.h"
-#include "gromacs/analysisdata/modules/histogram.h"
 
 #include "gromacs/analysisdata/tests/datatest.h"
 #include "testutils/testasserts.h"
@@ -520,6 +523,24 @@ TEST_F(AbstractAverageHistogramTest, ClonesCorrectly)
 }
 
 
+TEST_F(AbstractAverageHistogramTest, ComputesCumulativeHistogram)
+{
+    const AnalysisDataTestInput &input = AverageInputData::get();
+    MockAverageHistogram         data(
+            gmx::histogramFromBins(1.0, input.frameCount(), 0.5).integerBins());
+    setupArrayData(input, &data);
+
+    ASSERT_NO_THROW_GMX(addStaticCheckerModule(input, &data));
+    ASSERT_NO_THROW_GMX(addReferenceCheckerModule("InputData", &data));
+    ASSERT_NO_THROW_GMX(data.done());
+
+    gmx::AverageHistogramPointer cumulative(data.clone());
+    cumulative->makeCumulative();
+    ASSERT_NO_THROW_GMX(addReferenceCheckerModule("CumulativeHistogram", cumulative.get()));
+    ASSERT_NO_THROW_GMX(cumulative->done());
+}
+
+
 TEST_F(AbstractAverageHistogramTest, ResamplesAtDoubleBinWidth)
 {
     const AnalysisDataTestInput &input = AverageInputData::get();