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use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};
#[cfg(test)]
mod multi_session_tests {
use super::*;
/// Integration test for multi-session capability
///
/// From quickstart.md scenarios 9-10:
/// 9. Test Multi-Session Capability
/// 10. Verify session statistics and history tracking
#[test]
fn test_multi_session_capability() {
// Test running multiple sorting races in single execution
// TODO: Uncomment when interactive system is implemented
// let mut interactive_app = InteractiveApplication::new();
//
// // Session 1: Array size 50, Shuffled distribution
// interactive_app.set_array_size_interactive(50);
// interactive_app.set_distribution_interactive(DistributionType::Shuffled);
// interactive_app.set_fairness_mode_interactive(FairnessMode::Walltime);
//
// // Start first race
// let space_key = KeyEvent {
// code: KeyCode::Char(' '),
// modifiers: KeyModifiers::NONE,
// kind: crossterm::event::KeyEventKind::Press,
// state: crossterm::event::KeyEventState::NONE,
// };
// interactive_app.handle_key_event(space_key);
// assert_eq!(interactive_app.get_current_mode(), ApplicationMode::Racing);
//
// // Simulate race completion
// interactive_app.simulate_race_completion();
// assert_eq!(interactive_app.get_current_mode(), ApplicationMode::Complete);
//
// // Verify first race in history
// let session_state = interactive_app.get_session_state();
// assert_eq!(session_state.total_races_run, 1);
// assert_eq!(session_state.run_history.len(), 1);
// assert_eq!(session_state.run_history[0].array_size, 50);
// assert_eq!(session_state.run_history[0].distribution, DistributionType::Shuffled);
//
// // Session 2: Different parameters (array size 100, Reversed)
// let k_key = KeyEvent {
// code: KeyCode::Char('k'),
// modifiers: KeyModifiers::NONE,
// kind: crossterm::event::KeyEventKind::Press,
// state: crossterm::event::KeyEventState::NONE,
// };
// interactive_app.handle_key_event(k_key); // Return to configuration mode
// assert_eq!(interactive_app.get_current_mode(), ApplicationMode::Configuration);
//
// // Change configuration for second race
// interactive_app.set_array_size_interactive(100);
// interactive_app.set_distribution_interactive(DistributionType::Reversed);
// interactive_app.set_fairness_mode_interactive(FairnessMode::Comparison);
// interactive_app.set_budget_parameter(16);
//
// // Start second race
// interactive_app.handle_key_event(space_key);
// assert_eq!(interactive_app.get_current_mode(), ApplicationMode::Racing);
//
// // Simulate second race completion
// interactive_app.simulate_race_completion();
// assert_eq!(interactive_app.get_current_mode(), ApplicationMode::Complete);
//
// // Verify session statistics updated
// let updated_session = interactive_app.get_session_state();
// assert_eq!(updated_session.total_races_run, 2);
// assert_eq!(updated_session.run_history.len(), 2);
//
// // Verify second race details
// let second_race = &updated_session.run_history[1];
// assert_eq!(second_race.array_size, 100);
// assert_eq!(second_race.distribution, DistributionType::Reversed);
// assert_eq!(second_race.fairness_mode, FairnessMode::Comparison);
//
// // Configuration should show updated values for potential third race
// let current_config = interactive_app.get_current_config();
// assert_eq!(current_config.array_size, 100);
// assert_eq!(current_config.distribution, DistributionType::Reversed);
// assert_eq!(current_config.budget, Some(16));
// For TDD: This test must fail until implementation exists
panic!("InteractiveApplication and multi-session support not yet implemented - this test should fail until T040-T042 are complete");
}
#[test]
fn test_session_history_tracking() {
// Test that race results are properly tracked in session history
// TODO: Uncomment when interactive system is implemented
// let mut interactive_app = InteractiveApplication::new();
//
// // Initial session should be empty
// let initial_session = interactive_app.get_session_state();
// assert_eq!(initial_session.total_races_run, 0);
// assert!(initial_session.run_history.is_empty());
// assert!(initial_session.session_start_time.elapsed().as_secs() < 1); // Recently started
//
// // Run a race with specific configuration
// interactive_app.configure_and_run_race(RaceConfig {
// array_size: 200,
// distribution: DistributionType::FewUnique,
// fairness_mode: FairnessMode::Weighted,
// alpha: Some(2.0),
// beta: Some(0.5),
// budget: None,
// learning_rate: None,
// });
//
// // Verify race result added to history
// let session_after_race = interactive_app.get_session_state();
// assert_eq!(session_after_race.total_races_run, 1);
// assert_eq!(session_after_race.run_history.len(), 1);
//
// let race_result = &session_after_race.run_history[0];
// assert_eq!(race_result.array_size, 200);
// assert_eq!(race_result.distribution, DistributionType::FewUnique);
// assert_eq!(race_result.fairness_mode, FairnessMode::Weighted);
// assert!(race_result.completion_times.len() >= 1); // At least one algorithm completed
// assert!(race_result.memory_usage.len() >= 1); // Memory metrics recorded
// assert!(race_result.winner.is_some()); // Winner determined
// For TDD: This test must fail until implementation exists
panic!("InteractiveApplication and session history not yet implemented - this test should fail until T025 and T042 are complete");
}
#[test]
fn test_configuration_persistence_between_races() {
// Test that configuration persists between races within the same session
// TODO: Uncomment when interactive system is implemented
// let mut interactive_app = InteractiveApplication::new();
//
// // Set specific configuration
// let initial_config = ConfigurationState {
// array_size: 500,
// distribution: DistributionType::NearlySorted,
// fairness_mode: FairnessMode::Adaptive,
// budget: None,
// alpha: None,
// beta: None,
// learning_rate: Some(0.8),
// };
// interactive_app.set_configuration(initial_config.clone());
//
// // Run first race
// interactive_app.start_race();
// interactive_app.simulate_race_completion();
//
// // Configuration should be preserved after race completion
// let config_after_first = interactive_app.get_current_config();
// assert_eq!(config_after_first.array_size, initial_config.array_size);
// assert_eq!(config_after_first.distribution, initial_config.distribution);
// assert_eq!(config_after_first.fairness_mode, initial_config.fairness_mode);
// assert_eq!(config_after_first.learning_rate, initial_config.learning_rate);
//
// // Return to configuration mode and verify config is still there
// interactive_app.return_to_configuration();
// let config_in_config_mode = interactive_app.get_current_config();
// assert_eq!(config_in_config_mode, config_after_first);
//
// // Make a small change and run second race
// interactive_app.set_array_size_interactive(1000);
// interactive_app.start_race();
// interactive_app.simulate_race_completion();
//
// // Updated configuration should persist
// let final_config = interactive_app.get_current_config();
// assert_eq!(final_config.array_size, 1000); // Changed
// assert_eq!(final_config.distribution, initial_config.distribution); // Unchanged
// assert_eq!(final_config.fairness_mode, initial_config.fairness_mode); // Unchanged
// For TDD: This test must fail until implementation exists
panic!("InteractiveApplication and configuration persistence not yet implemented - this test should fail until T023 and T041 are complete");
}
#[test]
fn test_session_statistics_accuracy() {
// Test that session statistics are accurate across multiple races
// TODO: Uncomment when interactive system is implemented
// let mut interactive_app = InteractiveApplication::new();
// let session_start = std::time::Instant::now();
//
// // Run 3 races with different outcomes
// let race_configs = vec![
// (50, DistributionType::Shuffled, FairnessMode::Walltime),
// (100, DistributionType::Reversed, FairnessMode::Comparison),
// (200, DistributionType::FewUnique, FairnessMode::Weighted),
// ];
//
// for (i, (size, dist, fairness)) in race_configs.iter().enumerate() {
// interactive_app.set_array_size_interactive(*size);
// interactive_app.set_distribution_interactive(*dist);
// interactive_app.set_fairness_mode_interactive(*fairness);
//
// interactive_app.start_race();
// interactive_app.simulate_race_completion();
//
// // Check statistics after each race
// let session_state = interactive_app.get_session_state();
// assert_eq!(session_state.total_races_run, i + 1);
// assert_eq!(session_state.run_history.len(), i + 1);
// }
//
// // Final verification of session statistics
// let final_session = interactive_app.get_session_state();
// assert_eq!(final_session.total_races_run, 3);
// assert_eq!(final_session.run_history.len(), 3);
//
// // Session duration should be reasonable
// let session_duration = final_session.session_start_time.elapsed();
// assert!(session_duration >= session_start.elapsed());
// assert!(session_duration.as_secs() < 60); // Should complete quickly in test
//
// // Verify each race result is distinct
// for i in 0..3 {
// let race = &final_session.run_history[i];
// let expected = &race_configs[i];
// assert_eq!(race.array_size, expected.0);
// assert_eq!(race.distribution, expected.1);
// assert_eq!(race.fairness_mode, expected.2);
// }
// For TDD: This test must fail until implementation exists
panic!("InteractiveApplication and session statistics not yet implemented - this test should fail until T025 and T042 are complete");
}
#[test]
fn test_memory_cleanup_between_sessions() {
// Test that memory is properly cleaned up between race sessions
// TODO: Uncomment when interactive system is implemented
// let mut interactive_app = InteractiveApplication::new();
//
// // Run first race
// interactive_app.set_array_size_interactive(100);
// interactive_app.start_race();
// interactive_app.simulate_race_completion();
//
// // Verify memory metrics exist after first race
// let memory_after_first = interactive_app.get_memory_metrics();
// assert!(!memory_after_first.is_empty());
// assert!(memory_after_first.iter().any(|m| m.current_usage_bytes > 0));
//
// // Return to configuration mode (should trigger cleanup)
// interactive_app.return_to_configuration();
//
// // Memory metrics should be cleared
// let memory_after_cleanup = interactive_app.get_memory_metrics();
// assert!(memory_after_cleanup.is_empty() ||
// memory_after_cleanup.iter().all(|m| m.current_usage_bytes == 0));
//
// // Run second race
// interactive_app.set_array_size_interactive(200);
// interactive_app.start_race();
//
// // New memory tracking should start fresh
// let memory_second_race = interactive_app.get_memory_metrics();
// assert!(!memory_second_race.is_empty());
// // Memory usage should be independent of previous race
// for metric in memory_second_race {
// assert!(metric.current_usage_bytes >= 0);
// assert!(metric.peak_usage_bytes >= metric.current_usage_bytes);
// }
// For TDD: This test must fail until implementation exists
panic!("InteractiveApplication and memory cleanup not yet implemented - this test should fail until T027 and T041 are complete");
}
}