#[path = "../src/engine/formatters/throttled.rs"]
mod throttled;

use throttled::{ThrottledTranslator, ThrottledConfig};
use std::fs;

#[test]
fn test_throttled_formatter_non_destructive() {
    let fixture_path = "tests/fixtures/throttled.conf";
    let existing_content = fs::read_to_string(fixture_path).expect("Failed to read fixture");
    
    let config = ThrottledConfig {
        pl1_limit: 25.0,
        pl2_limit: 35.0,
        trip_temp: 90.0,
    };

    let merged = ThrottledTranslator::merge_conf(&existing_content, &config);

    // Assert updates
    assert!(merged.contains("PL1_Tdp_W: 25"));
    assert!(merged.contains("PL2_Tdp_W: 35"));
    assert!(merged.contains("Trip_Temp_C: 90"));

    // Assert preservation
    assert!(merged.contains("[UNDERVOLT]"));
    assert!(merged.contains("CORE: -100"));
    assert!(merged.contains("GPU: -50"));
    assert!(merged.contains("# Important: Preserving undervolt offsets is critical!"));
    assert!(merged.contains("Update_Interval_ms: 3000"));
    
    // Check that we didn't lose the [GENERAL] section
    assert!(merged.contains("[GENERAL]"));
    assert!(merged.contains("# This is a complex test fixture"));
}