Function TEST

pj_scripting/tests/lua_siso_transform_test.cpp:70–83

}  // namespace

TEST(LuaSisoTransform, FirstSampleSuppressedThenDifferentiates) {
  auto engine = makeLuauEngine();
  LuaSisoTransform xf(engine, loadDerivative(engine), "{}");

  EXPECT_FALSE(xf.calculateNextPoint(Sample::scalar(0, PJ::VarValue{0.0})).has_value());
  auto a = xf.calculateNextPoint(Sample::scalar(1'000'000'000LL, PJ::VarValue{2.0}));  // +1s, v=2
  ASSERT_TRUE(a.has_value());
  EXPECT_DOUBLE_EQ(dbl(*a), 2.0);
  auto b = xf.calculateNextPoint(Sample::scalar(2'000'000'000LL, PJ::VarValue{6.0}));  // +1s, v=6
  ASSERT_TRUE(b.has_value());
  EXPECT_DOUBLE_EQ(dbl(*b), 4.0);
  // The output timestamp is the absolute input spine.
  EXPECT_EQ(b->raw_ts_ns, 2'000'000'000LL);
}

TEST(LuaSisoTransform, ResetClearsStateViaConstructNewAndSwap) {
  auto engine = makeLuauEngine();