extended_matrix 0.9.9

A matrix calculation module.
Documentation 
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#![allow(unused_imports)]
// external imports
use std::collections::HashMap;

use crate::{BasicOperationsTrait, IntoMatrixTrait, Matrix, Position, Shape};

#[test]
fn test_create() {
    let m = Matrix::create(2, 2, &[1.0, 2.0, 3.0, 4.0]);

    let expected = Matrix {
        shape: Shape(2, 2),
        elements: HashMap::from([
            (Position(0, 0), 1.0),
            (Position(0, 1), 2.0),
            (Position(1, 0), 3.0),
            (Position(1, 1), 4.0),
        ]),
    };

    assert_eq!(m, expected);
}

#[test]
fn test_get_shape() {
    let m = Matrix::create(2, 2, &[1.0, 2.0, 3.0, 4.0]);

    let expected = &Shape(2, 2);

    assert_eq!(m.get_shape(), expected);
}

#[test]
fn test_get_mut_shape() {
    let mut m = Matrix::create(2, 2, &[1.0, 2.0, 3.0, 4.0]);

    let expected = &mut Shape(2, 2);

    assert_eq!(m.get_mut_shape(), expected);
}

#[test]
fn test_get_elements() {
    let m = Matrix::create(2, 2, &[1.0, 2.0, 3.0, 4.0]);

    let expected = &HashMap::from([
        (Position(0, 0), 1.0),
        (Position(0, 1), 2.0),
        (Position(1, 0), 3.0),
        (Position(1, 1), 4.0),
    ]);

    assert_eq!(m.get_elements(), expected);
}

#[test]
fn test_get_mut_elements() {
    let mut m = Matrix::create(2, 2, &[1.0, 2.0, 3.0, 4.0]);

    let expected = &mut HashMap::from([
        (Position(0, 0), 1.0),
        (Position(0, 1), 2.0),
        (Position(1, 0), 3.0),
        (Position(1, 1), 4.0),
    ]);

    assert_eq!(m.get_mut_elements(), expected);
}

#[test]
fn test_into_matrix() {
    let m = Matrix::create(2, 2, &[1.0, 2.0, 3.0, 4.0]);

    let expected = Matrix {
        shape: Shape(2, 2),
        elements: HashMap::from([
            (Position(0, 0), 1.0),
            (Position(0, 1), 2.0),
            (Position(1, 0), 3.0),
            (Position(1, 1), 4.0),
        ]),
    };

    assert_eq!(m.into_matrix(), expected);
}