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38 * Tests for combination of gmx::SetTimeStep and gmx::SetStartTime
40 * \author Paul Bauer <paul.bauer.q@gmail.com>
41 * \ingroup module_coordinateio
49 #include "gromacs/coordinateio/outputadapters/setstarttime.h"
50 #include "gromacs/coordinateio/outputadapters/settimestep.h"
51 #include "gromacs/trajectory/trajectoryframe.h"
53 #include "gromacs/coordinateio/tests/coordinate_test.h"
62 * Test fixture to prepare a setatoms object to pass data through.
64 class SetBothTimeTest : public gmx::test::CommandLineTestBase
67 SetBothTimeTest() { clear_trxframe(frame(), true); }
69 * Get access to the method for changing frame time step information.
71 * \param[in] timeStep User supplied time step to test.
73 SetTimeStep* setTimeStep(real timeStep)
77 setTimeStep_ = std::make_unique<SetTimeStep>(timeStep);
79 return setTimeStep_.get();
82 * Get access to the method for changing frame start time information.
84 * \param[in] startTime User supplied start time to test.
86 SetStartTime* setStartTime(real startTime)
90 setStartTime_ = std::make_unique<SetStartTime>(startTime);
92 return setStartTime_.get();
95 //! Get access to trajectoryframe to mess with.
96 t_trxframe* frame() { return &frame_; }
99 //! Object to use for tests
100 SetTimeStepPointer setTimeStep_;
101 //! Object to use for tests
102 SetStartTimePointer setStartTime_;
103 //! Storage of trajectoryframe.
107 TEST_F(SetBothTimeTest, StartTimeZeroWorks)
111 SetTimeStep* timestep = setTimeStep(7);
112 // Set initial time to zero.
113 SetStartTime* starttime = setStartTime(0);
114 // processing always goes through start time before time step.
115 EXPECT_NO_THROW(starttime->processFrame(0, frame()));
116 EXPECT_NO_THROW(timestep->processFrame(0, frame()));
117 EXPECT_EQ(frame()->time, 0);
118 // No matter what the next time in the frame is, ignore it.
120 EXPECT_NO_THROW(starttime->processFrame(1, frame()));
121 EXPECT_NO_THROW(timestep->processFrame(1, frame()));
123 EXPECT_EQ(frame()->time, 7);
124 // And so on for more frames.
126 EXPECT_NO_THROW(starttime->processFrame(2, frame()));
127 EXPECT_NO_THROW(timestep->processFrame(2, frame()));
128 EXPECT_EQ(frame()->time, 14);
131 TEST_F(SetBothTimeTest, SetStartTimeNonZeroWorks)
135 SetTimeStep* timestep = setTimeStep(7);
136 // Set initial time to zero.
137 SetStartTime* starttime = setStartTime(23);
138 // processing always goes through start time before time step.
139 EXPECT_NO_THROW(starttime->processFrame(0, frame()));
140 EXPECT_NO_THROW(timestep->processFrame(0, frame()));
141 EXPECT_EQ(frame()->time, 23);
142 // No matter what the next time in the frame is, ignore it.
144 EXPECT_NO_THROW(starttime->processFrame(1, frame()));
145 EXPECT_NO_THROW(timestep->processFrame(1, frame()));
147 EXPECT_EQ(frame()->time, 30);
148 // And so on for more frames.
150 EXPECT_NO_THROW(starttime->processFrame(2, frame()));
151 EXPECT_NO_THROW(timestep->processFrame(2, frame()));
152 EXPECT_EQ(frame()->time, 37);