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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/fileio/trxio.h"
52 #include "gromacs/trajectory/trajectoryframe.h"
54 #include "gromacs/coordinateio/tests/coordinate_test.h"
63 * Test fixture to prepare a setatoms object to pass data through.
65 class SetBothTimeTest : public gmx::test::CommandLineTestBase
68 SetBothTimeTest() { clear_trxframe(frame(), true); }
70 * Get access to the method for changing frame time step information.
72 * \param[in] timeStep User supplied time step to test.
74 SetTimeStep* setTimeStep(real timeStep)
78 setTimeStep_ = std::make_unique<SetTimeStep>(timeStep);
80 return setTimeStep_.get();
83 * Get access to the method for changing frame start time information.
85 * \param[in] startTime User supplied start time to test.
87 SetStartTime* setStartTime(real startTime)
91 setStartTime_ = std::make_unique<SetStartTime>(startTime);
93 return setStartTime_.get();
96 //! Get access to trajectoryframe to mess with.
97 t_trxframe* frame() { return &frame_; }
100 //! Object to use for tests
101 SetTimeStepPointer setTimeStep_;
102 //! Object to use for tests
103 SetStartTimePointer setStartTime_;
104 //! Storage of trajectoryframe.
108 TEST_F(SetBothTimeTest, StartTimeZeroWorks)
112 SetTimeStep* timestep = setTimeStep(7);
113 // Set initial time to zero.
114 SetStartTime* starttime = setStartTime(0);
115 // processing always goes through start time before time step.
116 EXPECT_NO_THROW(starttime->processFrame(0, frame()));
117 EXPECT_NO_THROW(timestep->processFrame(0, frame()));
118 EXPECT_EQ(frame()->time, 0);
119 // No matter what the next time in the frame is, ignore it.
121 EXPECT_NO_THROW(starttime->processFrame(1, frame()));
122 EXPECT_NO_THROW(timestep->processFrame(1, frame()));
124 EXPECT_EQ(frame()->time, 7);
125 // And so on for more frames.
127 EXPECT_NO_THROW(starttime->processFrame(2, frame()));
128 EXPECT_NO_THROW(timestep->processFrame(2, frame()));
129 EXPECT_EQ(frame()->time, 14);
132 TEST_F(SetBothTimeTest, SetStartTimeNonZeroWorks)
136 SetTimeStep* timestep = setTimeStep(7);
137 // Set initial time to zero.
138 SetStartTime* starttime = setStartTime(23);
139 // processing always goes through start time before time step.
140 EXPECT_NO_THROW(starttime->processFrame(0, frame()));
141 EXPECT_NO_THROW(timestep->processFrame(0, frame()));
142 EXPECT_EQ(frame()->time, 23);
143 // No matter what the next time in the frame is, ignore it.
145 EXPECT_NO_THROW(starttime->processFrame(1, frame()));
146 EXPECT_NO_THROW(timestep->processFrame(1, frame()));
148 EXPECT_EQ(frame()->time, 30);
149 // And so on for more frames.
151 EXPECT_NO_THROW(starttime->processFrame(2, frame()));
152 EXPECT_NO_THROW(timestep->processFrame(2, frame()));
153 EXPECT_EQ(frame()->time, 37);