Files
foxhunt/testing/integration/gae_standalone_test.rs
jgrusewski 9c3d741a08 refactor: restructure repo — crates/, bin/, testing/ layout
Move 17 library crates into crates/, CLI binary into bin/fxt,
consolidate 10 test crates into testing/, split config crate
from deployment config files.

Root directory reduced from 38+ to ~17 directories.
All Cargo.toml paths and build.rs proto refs updated.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 11:56:00 +01:00

95 lines
2.5 KiB
Rust

//! Standalone test for GAE module
//! Run with: cargo test --test gae_standalone_test
use ml::dqn::{GAECalculator, GAEConfig};
#[test]
fn test_gae_basic_functionality() {
let gae = GAECalculator::new(0.99, 0.95);
let rewards = vec![1.0, 2.0, 3.0];
let values = vec![0.5, 0.6, 0.7];
let dones = vec![false, false, true];
let returns = gae.compute_returns(&rewards, &values, &dones);
assert_eq!(returns.len(), 3);
for r in &returns {
assert!(r.is_finite());
}
println!("✓ GAE basic test passed: returns = {:?}", returns);
}
#[test]
fn test_gae_from_config() {
let config = GAEConfig {
gamma: 0.98,
lambda: 0.9,
};
let gae = GAECalculator::from_config(&config);
assert_eq!(gae.gamma(), 0.98);
assert_eq!(gae.lambda(), 0.9);
println!("✓ GAE config test passed");
}
#[test]
fn test_gae_advantages_separate() {
let gae = GAECalculator::new(0.99, 0.95);
let rewards = vec![1.0, 2.0];
let values = vec![0.5, 0.6];
let dones = vec![false, false];
let advantages = gae.compute_advantages(&rewards, &values, &dones);
let returns = gae.compute_returns(&rewards, &values, &dones);
assert_eq!(advantages.len(), returns.len());
// Verify: returns = advantages + values
for i in 0..advantages.len() {
assert!((returns[i] - (advantages[i] + values[i])).abs() < 1e-6);
}
println!("✓ GAE advantages test passed");
}
#[test]
fn test_gae_lambda_zero_equals_td() {
// Lambda = 0 should give TD(0) returns
let gae = GAECalculator::new(0.99, 0.0);
let rewards = vec![1.0, 2.0, 3.0];
let values = vec![0.5, 0.6, 0.7];
let dones = vec![false, false, false];
let returns = gae.compute_returns(&rewards, &values, &dones);
// With λ=0, GAE reduces to TD(0): A_t = δ_t
assert_eq!(returns.len(), 3);
assert!((returns[2] - 3.0).abs() < 1e-6);
assert!((returns[1] - 2.693).abs() < 1e-6);
assert!((returns[0] - 1.594).abs() < 1e-6);
println!("✓ GAE lambda=0 test passed");
}
#[test]
fn test_gae_episode_boundary() {
let gae = GAECalculator::new(0.99, 0.95);
let rewards = vec![1.0, 2.0, 3.0];
let values = vec![0.5, 0.6, 0.7];
let dones = vec![false, true, false]; // Episode ends at step 1
let returns = gae.compute_returns(&rewards, &values, &dones);
assert_eq!(returns.len(), 3);
// All returns should be finite
for r in &returns {
assert!(r.is_finite());
}
println!("✓ GAE episode boundary test passed: returns = {:?}", returns);
}