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import { assertEquals } from "https://deno.land/std@0.157.0/testing/asserts.ts";
import { assert } from "../deps.ts";import { float64equals } from "../utils/float64equals.ts";import MovingAverage from "./index.ts";
Deno.test("moving-average-from-data-stream", () => {    const variable_name = "movingAverage";    const class_name = "MovingAverage";    const inputs: Array<[string[], number[][]]> = [        [            ["MovingAverage", "next", "next", "next", "next"],            [[3], [1], [10], [3], [5]],        ],        [            [                "MovingAverage",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",            ],            [                [3],                [1],                [10],                [3],                [5],                [1],                [10],                [3],                [5],                [1],                [10],                [3],                [5],            ],        ],        [            [                "MovingAverage",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",            ],            [                [13],                [17],                [10],                [13],                [5],                [1],                [10],                [773],                [5],                [1],                [7710],                [3],                [5],                [1],                [10],                [73],                [5],            ],        ],        [            [                "MovingAverage",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",                "next",            ],            [                [13],                [17],                [107],                [73],                [5],                [771],                [710],                [37],                [5],                [1],                [7710],                [3],                [57],            ],        ],    ];    const outputs = [        [null, 1.0, 5.5, 4.66667, 6.0],        [            null,            1.0,            5.5,            4.66667,            6.0,            3.0,            5.33333,            4.66667,            6.0,            3.0,            5.33333,            4.66667,            6.0,        ],        [            null,            17.0,            13.5,            13.33333,            11.25,            9.2,            9.33333,            118.42857,            104.25,            92.77778,            854.5,            777.09091,            712.75,            658.0,            657.46154,            662.30769,            661.69231,        ],        [            null,            17.0,            62.0,            65.66667,            50.5,            194.6,            280.5,            245.71429,            215.625,            191.77778,            943.6,            858.09091,            791.33333,        ],    ];
    inputs.forEach(([input, args], i) => {        const out = outputs[i];
        const fn = new Function(            class_name,            `                const res=[];${                input                    .map(function (name, i) {                        if (i === 0) {                            return `        const ${variable_name} =new ${class_name}(${args[i].join(", ")});
        res.push(null);                    `;                        }                        return `res.push(${variable_name}.${name}(${                            args[i].join(", ")                        }));`;                    })                    .join("\n")            }        return res;        `,        );        // console.log(fn)        // console.log(fn.toString());        const results = fn(MovingAverage);        // console.log(results, out);        assert(Array.isArray(results));        results.forEach((result, j) => {            const expected = out[j];
            if (typeof result === "number") {                assert(typeof result === typeof expected);                assert(                    float64equals(                        result,                        expected as number,                        7.142852039915146e-6,                    ),                    `${result} !== ${expected}`,                );            } else if (expected !== null) {                assertEquals(result, expected);            }        });    });});