Janady13/rhiannon / tests/rhiannon_tests.cpp

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Original record	Janady13/rhiannon / tests/rhiannon_tests.cpp
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Repository	Janady13/rhiannon
Revision	df358362a21fdde4372dc6239573622aafe4835f
Branch	main
Path or archive member	tests/rhiannon_tests.cpp
Original SHA-256	a6c9484464898c06a6f07b48175444e433e5d06c88cbf987946468e30abdbcec
Git blob SHA	c2a88e0fac1c89acf5bb04ebe7e4a0cfd50d026f
Reading-copy SHA-256	a6c9484464898c06a6f07b48175444e433e5d06c88cbf987946468e30abdbcec

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// Tests — convergence and determinism basics
#include <gtest/gtest.h>
#include "agents/two_way_engine.hpp"
#include "agents/rhiannon.hpp"

using agents::TwoWayEngine;
using agents::Rhiannon;

TEST(TwoWayEngine, ConvergesToConstantTarget) {
  TwoWayEngine::Cfg cfg;
  cfg.dim = 8;
  cfg.iters = 50;
  cfg.epsilon = 1e-6;
  TwoWayEngine eng(cfg);
  std::vector<float> target(cfg.dim, 0.8f);
  eng.set_target(target);

  // Run a few outer ticks
  for (int i = 0; i < 20; ++i) eng.step();
  EXPECT_LT(eng.error(), 1e-2);
}

TEST(Rhiannon, DeterminismSameInputs) {
  TwoWayEngine::Cfg cfg;
  cfg.dim = 8;
  cfg.iters = 30;
  Rhiannon r1(cfg), r2(cfg);
  std::vector<float> input(cfg.dim, 0.3f);

  for (int i = 0; i < 10; ++i) {
    r1.set_input(input); r1.tick();
    r2.set_input(input); r2.tick();
  }
  EXPECT_NEAR(r1.state_e(), r2.state_e(), 1e-6);
}

int main(int argc, char** argv) {
  ::testing::InitGoogleTest(&argc, argv);
  return RUN_ALL_TESTS();
}