TEST_F(PermutationTest, ZYX) {
EXPECT_THAT(Perm(Perm::ZYX)(vector_).coordinates(),
Eq<R3>({3.0 * Metre, 2.0 * Metre, 1.0 * Metre}));
}
TEST_F(PermutationTest, AppliedToVector) {
EXPECT_THAT(Perm(Perm::YZX)(vector_).coordinates(),
Eq<R3>({2.0 * Metre, 3.0 * Metre, 1.0 * Metre}));
EXPECT_THAT(Perm(Perm::YXZ)(vector_).coordinates(),
Eq<R3>({2.0 * Metre, 1.0 * Metre, 3.0 * Metre}));
}
TEST_F(PermutationTest, XZY) {
EXPECT_THAT(Perm(Perm::XZY)(vector_).coordinates(),
Eq<R3>({1.0 * Metre, 3.0 * Metre, 2.0 * Metre}));
}
TEST_F(PermutationTest, AppliedToTrivector) {
EXPECT_THAT(Perm(Perm::XYZ)(trivector_).coordinates(),
Eq(4.0 * Metre));
EXPECT_THAT(Perm(Perm::XZY)(trivector_).coordinates(),
Eq(-4.0 * Metre));
}
TEST_F(PermutationTest, AppliedToBivector) {
EXPECT_THAT(Perm(Perm::ZXY)(bivector_).coordinates(),
Eq<R3>({3.0 * Metre, 1.0 * Metre, 2.0 * Metre}));
EXPECT_THAT(Perm(Perm::ZYX)(bivector_).coordinates(),
Eq<R3>({-3.0 * Metre, -2.0 * Metre, -1.0 * Metre}));
}
TEST(DiagnosticsTest, ToLSP) {
clangd::Diag D;
D.Message = "something terrible happened";
D.Range = {pos(1, 2), pos(3, 4)};
D.InsideMainFile = true;
D.Severity = DiagnosticsEngine::Error;
D.File = "foo/bar/main.cpp";
clangd::Note NoteInMain;
NoteInMain.Message = "declared somewhere in the main file";
NoteInMain.Range = {pos(5, 6), pos(7, 8)};
NoteInMain.Severity = DiagnosticsEngine::Remark;
NoteInMain.File = "../foo/bar/main.cpp";
NoteInMain.InsideMainFile = true;
D.Notes.push_back(NoteInMain);
clangd::Note NoteInHeader;
NoteInHeader.Message = "declared somewhere in the header file";
NoteInHeader.Range = {pos(9, 10), pos(11, 12)};
NoteInHeader.Severity = DiagnosticsEngine::Note;
NoteInHeader.File = "../foo/baz/header.h";
NoteInHeader.InsideMainFile = false;
D.Notes.push_back(NoteInHeader);
clangd::Fix F;
F.Message = "do something";
D.Fixes.push_back(F);
auto MatchingLSP = [](const DiagBase &D, llvm::StringRef Message) {
clangd::Diagnostic Res;
Res.range = D.Range;
Res.severity = getSeverity(D.Severity);
Res.message = Message;
return Res;
};
// Diagnostics should turn into these:
clangd::Diagnostic MainLSP = MatchingLSP(D, R"(something terrible happened
main.cpp:6:7: remark: declared somewhere in the main file
../foo/baz/header.h:10:11:
note: declared somewhere in the header file)");
clangd::Diagnostic NoteInMainLSP =
MatchingLSP(NoteInMain, R"(declared somewhere in the main file
main.cpp:2:3: error: something terrible happened)");
// Transform dianostics and check the results.
std::vector<std::pair<clangd::Diagnostic, std::vector<clangd::Fix>>> LSPDiags;
toLSPDiags(D, [&](clangd::Diagnostic LSPDiag,
llvm::ArrayRef<clangd::Fix> Fixes) {
LSPDiags.push_back({std::move(LSPDiag),
std::vector<clangd::Fix>(Fixes.begin(), Fixes.end())});
});
EXPECT_THAT(
LSPDiags,
ElementsAre(Pair(EqualToLSPDiag(MainLSP), ElementsAre(EqualToFix(F))),
Pair(EqualToLSPDiag(NoteInMainLSP), IsEmpty())));
}
TEST_F(SolarSystemTest, RealSolarSystem) {
solar_system_.Initialize(
SOLUTION_DIR / "astronomy" / "gravity_model.proto.txt",
SOLUTION_DIR / "astronomy" /
"initial_state_jd_2433282_500000000.proto.txt");
EXPECT_EQ(Instant() - 50 * 365.25 * Day, solar_system_.epoch());
EXPECT_THAT(solar_system_.names(),
ElementsAreArray({"Ariel",
"Callisto",
"Ceres",
"Charon",
"Deimos",
"Dione",
"Earth",
"Enceladus",
"Eris",
"Europa",
"Ganymede",
"Iapetus",
"Io",
"Jupiter",
"Mars",
"Mercury",
"Mimas",
"Miranda",
"Moon",
"Neptune",
"Oberon",
"Phobos",
"Pluto",
"Rhea",
"Saturn",
"Sun",
"Tethys",
"Titan",
"Titania",
"Triton",
"Umbriel",
"Uranus",
"Venus",
"Vesta"}));
EXPECT_EQ(1, solar_system_.index("Callisto"));
EXPECT_EQ(32, solar_system_.index("Venus"));
auto const ephemeris = solar_system_.MakeEphemeris(
integrators::McLachlanAtela1992Order4Optimal<
Position<astronomy::ICRFJ2000Equator>>(),
1 * Second,
1 * Metre);
auto const earth = solar_system_.massive_body(*ephemeris, "Earth");
EXPECT_LT(RelativeError(5.97258 * Yotta(Kilogram), earth->mass()), 6E-9);
auto const& earth_trajectory = solar_system_.trajectory(*ephemeris, "Earth");
EXPECT_TRUE(earth_trajectory.empty());
auto const& sun_initial_state = solar_system_.initial_state_message("Sun");
EXPECT_EQ("+1.309126697236264E+05 km", sun_initial_state.x());
EXPECT_EQ("-7.799754996220354E-03 km/s", sun_initial_state.vx());
auto const& sun_gravity_model = solar_system_.gravity_model_message("Sun");
EXPECT_EQ("286.13 deg", sun_gravity_model.axis_right_ascension());
EXPECT_EQ("63.87 deg", sun_gravity_model.axis_declination());
}
