//! TDD tests for randn shape parameter
//! These tests define expected behavior for creating random tensors

use rtx_tensor::{Device, Tensor};

#[test]
fn test_randn_with_slice_not_vec() {
    // randn expects &[usize], not Vec<usize>
    let device = Device::cpu();

    // Wrong: passing Vec directly
    // let tensor = Tensor::randn(vec![2, 3], &device);

    // Correct: passing slice reference
    let shape = vec![2, 3];
    let tensor = Tensor::randn(&shape, &device).unwrap();

    // Or directly with array slice
    let tensor2 = Tensor::randn(&[2, 3], &device).unwrap();

    assert_eq!(tensor.shape().dims(), &[2, 3]);
    assert_eq!(tensor2.shape().dims(), &[2, 3]);
}