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add unit tests for the suffix, thermo, and timestep commands

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This commit is contained in:
Axel Kohlmeyer
2020-07-06 00:11:13 -04:00
parent 83d58ba57d
commit 461633e6f6
1 changed files with 127 additions and 0 deletions
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127
unittest/commands/test_simple_commands.cpp
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@ -15,6 +15,7 @@
#include "info.h"
#include "input.h"
#include "lammps.h"
#include "output.h"
#include "update.h"
#include "utils.h"
#include "gmock/gmock.h"
@ -145,6 +146,132 @@ TEST_F(SimpleCommandsTest, Log)
remove("simple_command_test.log");
}
TEST_F(SimpleCommandsTest, Suffix)
{
ASSERT_EQ(lmp->suffix_enable, 0);
ASSERT_EQ(lmp->suffix, nullptr);
ASSERT_EQ(lmp->suffix2, nullptr);
::testing::internal::CaptureStdout();
TEST_FAILURE(lmp->input->one("suffix on"););
auto mesg = ::testing::internal::GetCapturedStdout();
ASSERT_THAT(mesg, MatchesRegex(".*ERROR: May only enable suffixes after defining one.*"));
if (!verbose) ::testing::internal::CaptureStdout();
lmp->input->one("suffix one");
if (!verbose) ::testing::internal::GetCapturedStdout();
ASSERT_THAT(lmp->suffix, StrEq("one"));
if (!verbose) ::testing::internal::CaptureStdout();
lmp->input->one("suffix hybrid two three");
if (!verbose) ::testing::internal::GetCapturedStdout();
ASSERT_THAT(lmp->suffix, StrEq("two"));
ASSERT_THAT(lmp->suffix2, StrEq("three"));
if (!verbose) ::testing::internal::CaptureStdout();
lmp->input->one("suffix four");
if (!verbose) ::testing::internal::GetCapturedStdout();
ASSERT_THAT(lmp->suffix, StrEq("four"));
ASSERT_EQ(lmp->suffix2, nullptr);
if (!verbose) ::testing::internal::CaptureStdout();
lmp->input->one("suffix off");
if (!verbose) ::testing::internal::GetCapturedStdout();
ASSERT_EQ(lmp->suffix_enable, 0);
if (!verbose) ::testing::internal::CaptureStdout();
lmp->input->one("suffix on");
if (!verbose) ::testing::internal::GetCapturedStdout();
ASSERT_EQ(lmp->suffix_enable, 1);
::testing::internal::CaptureStdout();
TEST_FAILURE(lmp->input->one("suffix"););
mesg = ::testing::internal::GetCapturedStdout();
ASSERT_THAT(mesg, MatchesRegex(".*ERROR: Illegal suffix command.*"));
::testing::internal::CaptureStdout();
TEST_FAILURE(lmp->input->one("suffix hybrid"););
mesg = ::testing::internal::GetCapturedStdout();
ASSERT_THAT(mesg, MatchesRegex(".*ERROR: Illegal suffix command.*"));
::testing::internal::CaptureStdout();
TEST_FAILURE(lmp->input->one("suffix hybrid one"););
mesg = ::testing::internal::GetCapturedStdout();
ASSERT_THAT(mesg, MatchesRegex(".*ERROR: Illegal suffix command.*"));
}
TEST_F(SimpleCommandsTest, Thermo)
{
ASSERT_EQ(lmp->output->thermo_every, 0);
ASSERT_EQ(lmp->output->var_thermo, nullptr);
if (!verbose) ::testing::internal::CaptureStdout();
lmp->input->one("thermo 2");
if (!verbose) ::testing::internal::GetCapturedStdout();
ASSERT_EQ(lmp->output->thermo_every, 2);
if (!verbose) ::testing::internal::CaptureStdout();
lmp->input->one("variable step equal logfreq(10,3,10)");
lmp->input->one("thermo v_step");
if (!verbose) ::testing::internal::GetCapturedStdout();
ASSERT_THAT(lmp->output->var_thermo, StrEq("step"));
if (!verbose) ::testing::internal::CaptureStdout();
lmp->input->one("thermo 10");
if (!verbose) ::testing::internal::GetCapturedStdout();
ASSERT_EQ(lmp->output->thermo_every, 10);
ASSERT_EQ(lmp->output->var_thermo, nullptr);
::testing::internal::CaptureStdout();
TEST_FAILURE(lmp->input->one("thermo"););
auto mesg = ::testing::internal::GetCapturedStdout();
ASSERT_THAT(mesg, MatchesRegex(".*ERROR: Illegal thermo command.*"));
::testing::internal::CaptureStdout();
TEST_FAILURE(lmp->input->one("thermo -1"););
mesg = ::testing::internal::GetCapturedStdout();
ASSERT_THAT(mesg, MatchesRegex(".*ERROR: Illegal thermo command.*"));
::testing::internal::CaptureStdout();
TEST_FAILURE(lmp->input->one("thermo xxx"););
mesg = ::testing::internal::GetCapturedStdout();
ASSERT_THAT(mesg, MatchesRegex(".*ERROR: Expected integer.*"));
}
TEST_F(SimpleCommandsTest, TimeStep)
{
if (!verbose) ::testing::internal::CaptureStdout();
lmp->input->one("timestep 1");
if (!verbose) ::testing::internal::GetCapturedStdout();
ASSERT_EQ(lmp->update->dt, 1.0);
if (!verbose) ::testing::internal::CaptureStdout();
lmp->input->one("timestep 0.1");
if (!verbose) ::testing::internal::GetCapturedStdout();
ASSERT_EQ(lmp->update->dt, 0.1);
// zero timestep is legal and works (atoms don't move)
if (!verbose) ::testing::internal::CaptureStdout();
lmp->input->one("timestep 0.0");
if (!verbose) ::testing::internal::GetCapturedStdout();
ASSERT_EQ(lmp->update->dt, 0.0);
// negative timestep also creates a viable MD.
if (!verbose) ::testing::internal::CaptureStdout();
lmp->input->one("timestep -0.1");
if (!verbose) ::testing::internal::GetCapturedStdout();
ASSERT_EQ(lmp->update->dt, -0.1);
::testing::internal::CaptureStdout();
TEST_FAILURE(lmp->input->one("timestep"););
auto mesg = ::testing::internal::GetCapturedStdout();
ASSERT_THAT(mesg, MatchesRegex(".*ERROR: Illegal timestep command.*"));
::testing::internal::CaptureStdout();
TEST_FAILURE(lmp->input->one("timestep xxx"););
mesg = ::testing::internal::GetCapturedStdout();
ASSERT_THAT(mesg, MatchesRegex(".*ERROR: Expected floating point.*"));
}
TEST_F(SimpleCommandsTest, Units)
{
const char *names[] = {"lj", "real", "metal", "si", "cgs", "electron", "micro", "nano"};