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36 * \brief Tests for the EnergyDriftTacker class
38 * \author berk Hess <hess@kth.se>
39 * \ingroup module_mdlib
43 #include "gromacs/mdlib/energydrifttracker.h"
45 #include <gtest/gtest.h>
47 #include "testutils/testasserts.h"
55 TEST(EnergyDriftTracker, emptyWorks)
57 EnergyDriftTracker tracker(1);
59 EXPECT_EQ(tracker.timeInterval(), 0);
60 EXPECT_EQ(tracker.energyDrift(), 0);
63 TEST(EnergyDriftTracker, onePointWorks)
65 EnergyDriftTracker tracker(1);
67 tracker.addPoint(1.5, -3.5_real);
68 EXPECT_EQ(tracker.timeInterval(), 0);
69 EXPECT_EQ(tracker.energyDrift(), 0);
72 TEST(EnergyDriftTracker, manyPointsWorks)
74 EnergyDriftTracker tracker(10);
76 tracker.addPoint(1.5, 2.5_real);
77 tracker.addPoint(3.5, 4.0_real);
78 tracker.addPoint(5.5, -5.5_real);
79 EXPECT_FLOAT_EQ(tracker.timeInterval(), 4.0_real);
80 EXPECT_FLOAT_EQ(tracker.energyDrift(), -0.2_real);