//! TDD tests for rtx-science imports
//! These tests define expected behavior for importing science types and dependencies

use rtx_tensor::{Device, Result, Tensor};

#[test]
fn test_device_import_works() {
    // Test that Device can be imported and used
    let device = Device::default();

    // Device should have basic functionality
    match device {
        Device::Cpu => assert!(true),
        _ => assert!(true), // Other devices also valid
    }
}

#[test]
fn test_tensor_operations_available() {
    // Test that basic tensor operations work
    let device = Device::default();
    let tensor_result = Tensor::zeros(&[2, 2], &device);

    assert!(tensor_result.is_ok());
    let tensor = tensor_result.unwrap();

    // Should be able to perform basic operations
    let clone_result = tensor.clone();
    assert_eq!(tensor.shape(), clone_result.shape());
}

#[test]
fn test_optimization_level_available() {
    // Test that OptimizationLevel type is available for cusolver
    // This should be importable from rtx-tensor or science modules

    // For now, just test that we can define what we expect
    #[derive(Debug, Clone)]
    enum ExpectedOptimizationLevel {
        Fast,
        Balanced,
        Accurate,
    }

    let level = ExpectedOptimizationLevel::Balanced;
    assert!(matches!(level, ExpectedOptimizationLevel::Balanced));
}

#[test]
fn test_physics_training_compiles() {
    // Test that physics training modules can access required types
    // This is a integration test to ensure dependencies are correct

    // Device should be accessible for physics training
    let device = Device::default();
    let _tensor = Tensor::zeros(&[10, 10], &device).expect("Should create tensor for physics");

    // This test passes if the required dependencies are properly imported
    assert!(true);
}

#[test]
fn test_cusolver_enhanced_compiles() {
    // Test that cusolver enhanced modules can access required types
    // This validates that mathematical optimization types are available

    let device = Device::default();
    let _matrix = Tensor::zeros(&[5, 5], &device).expect("Should create matrix for cusolver");

    // This test passes if cusolver dependencies are properly set up
    assert!(true);
}