use matrix_transposition::{transpose, Matrix};

fn main() {
	let matrix = Matrix((1, 3), (4, 5));
	println!("Original matrix {:?}", matrix);
	println!("Transpose matrix {:?}", transpose(matrix));
}

// #[derive(Debug)]
// struct Matrix((i32, i32), (i32, i32));

// fn transpose(m: Matrix) -> Matrix {
// 	Matrix(((m.0).0, (m.1).0), ((m.0).1, (m.1).1))
// }

#[test]
fn transpose_zero() {
	let m = Matrix((0, 0), (0, 0));
	let m = transpose(m);
	assert_eq!(m, Matrix((0, 0), (0, 0)));
}

#[test]
fn transpose_identity() {
	let m = Matrix((1, 0), (0, 1));
	let m = transpose(m);
	assert_eq!(m, Matrix((1, 0), (0, 1)));
}

#[test]
fn transpose_matrix() {
	let m = Matrix((1, 3), (4, 5));
	let m = transpose(m);
	assert_eq!(m, Matrix((1, 4), (3, 5)));

	let m = Matrix((6, 8), (1, 3));
	let m = transpose(m);
	assert_eq!(m, Matrix((6, 1), (8, 3)));
}