nn/m.test.js

import { assert, assertEquals } from "https://deno.land/std@0.102.0/testing/asserts.ts";
import { default as M } from "./m.js";

Deno.test("Iterate.New", ()=>
{
    let dimensions = 3;
    let count = 4;
    let cloud = M.Iterate.New(dimensions, count, (i, j)=>i+j);
    assertEquals(cloud.length, count, "correct count");
    assertEquals(cloud[0].length, dimensions, "correct dimensions");
    assertEquals(cloud[0][0], 0);
    assertEquals(cloud[3][2], 5, "correct output");
});

Deno.test("Create.Box", ()=>
{
    let min = [-1, -2, -3];
    let max = [1, 2, 3];
    let count = 10;

    let box = M.Create.Box(min, max, count);
    assertEquals(box.length, count, "correct count");
    for(let i=0; i<box.length; i++)
    {
        assertEquals(box[i].length, min.length, "correct dimensions");
        for(let j=0; j<box[i].length; j++)
        {
            assert(box[i][j] >= min[j], true);
            assert(box[i][j] <= max[j], true, "correct range");
        }
    }
});

Deno.test("Create.Transpose", ()=>
{
    let v1 = [1, 2, 3];
    let v2 = [4, 5, 6];
    let tpose = M.Create.Transpose([v1, v2]);
    assertEquals(tpose.length, 3, "correct count");
    assertEquals(tpose[0].length, 2, "correct dimensions");
    assertEquals(tpose[0][0], v1[0]);
    assertEquals(tpose[0][1], v2[0], "correct placement");
});

Deno.test("Create.Outer", ()=>
{
    let v1 = [1, 2, 3];
    let v2 = [4, 5];
    let outer = M.Create.Outer(v1, v2);
    assertEquals(outer.length, v2.length, "correct count");
    assertEquals(outer[0].length, v1.length, "correct dimensions");
    assertEquals(outer[1][0], v1[0]*v2[1], "correct placement")
});

Deno.test("Create.Clone", ()=>
{
    let v1 = [1, 2, 3];
    let v2 = [4, 5, 6];
    let clone = M.Create.Clone([v1, v2]);
    assertEquals(clone.length, 2, "correct count");
    assertEquals(clone[0].length, v1.length, "correct dimensions");
    assertEquals(clone[1][0], v2[0], "correct placement");
});

Deno.test("Mutate.Pad", ()=>
{
    let matrix = [
        [1, 2, 3],
        [4, 5, 6]
    ];
    M.Mutate.Pad(matrix);
    assertEquals(matrix.length, 2, "correct count");
    assertEquals(matrix[0].length, 4, "correct dimensions");
    assertEquals(matrix[0][3], 1, "correct placement");
});

Deno.test("Mutate.Unpad", ()=>
{
    let matrix = [
        [1, 2, 3, 1],
        [4, 5, 6, 1]
    ];
    M.Mutate.Unpad(matrix);
    assertEquals(matrix.length, 2, "correct count");
    assertEquals(matrix[0].length, 3, "correct dimensions");
    assertEquals(matrix[1][0], 4, "correct placement");
});

Deno.test("Single.Affine", ()=>
{
    let v = [1, 2];
    let m = [[0.1, 0.2], [0.3, 0.4]];
    let t = M.Single.Affine(v, m);
    assertEquals(t.length, 2, "correct dimensions");
    assertEquals(t[0], 0.5)
    assertEquals(t[1], 1.1, "correct placement");
});

Deno.test("Single.Subtract", ()=>
{
    let v1 = [1, 2];
    let v2 = [3, 4];
    let t = M.Single.Subtract(v1, v2);
    assertEquals(t.length, 2, "correct dimensions");
    assertEquals(t[0], -2)
    assertEquals(t[1], -2, "correct placement");
});

Deno.test("Single.Multiply", ()=>
{
    let v1 = [1, 2];
    let v2 = [3, 4];
    let t = M.Single.Multiply(v1, v2);
    assertEquals(t.length, 2, "correct dimensions");
    assertEquals(t[0], 3)
    assertEquals(t[1], 8, "correct placement");
});



Deno.test("Batch.Affine", ()=>
{
    let c = [[1, 2], [3, 4]];
    let m = [[0.1, 0.2], [0.3, 0.4]];
    let t = M.Batch.Affine(c, m);
    assertEquals(t.length, 2, "correct count");
    assertEquals(t[0].length, 2, "correct dimensions")
    assertEquals(t[0][1], 1.1, "correct placement");
});

Deno.test("Batch.Scale", ()=>
{
    let c = [[1, 2], [3, 4]];
    let s = 0.5;
    let t = M.Batch.Scale(c, s);
    assertEquals(t.length, 2, "correct count");
    assertEquals(t[0].length, 2, "correct dimensions");
    console.log(t);
    assertEquals(t[1][0], 1.5, "correct placement");
});