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roast_command_center/test/ledger.test.js
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snowspeeder 824a964f9d
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Rebuild printable roast plans and remove machine-based adjustments
2026-09-05 14:56:11 -04:00

117 lines
4.7 KiB
JavaScript

import test from "node:test";
import assert from "node:assert/strict";
import { computeLedger } from "../shared/ledger.js";
function plan(fields = {}) {
return {
fields: {
"2.1": "single",
"1.4": "8:00", // anchor: 480s
"1.6": "0", // refine
"5.6": "", // bean-condition
"6.4": "", // batch-size correction
"4.3": "2:00", // dev base: 120s
"3.2": "", // process modifier
"1.7": "", // cultivar dev modifier
...fields,
},
};
}
test("ledger: no machineProfile argument behaves exactly as before (pace 1.0)", () => {
const withNone = computeLedger(plan());
const withNull = computeLedger(plan(), null);
const withExplicit1 = computeLedger(plan(), { pace: { value: 1 } });
assert.equal(withNone.A, 480);
assert.deepEqual(withNone, withNull);
assert.deepEqual(withNone, withExplicit1);
});
test("ledger: this is the one pre-existing caller's exact shape — server/prefill.js calls computeLedger({fields}) with no second argument", () => {
// Guards against a future change to computeLedger's signature silently breaking the only
// caller that doesn't know about machineProfile at all.
const ledger = computeLedger({ fields: plan().fields });
assert.equal(ledger.A, 480);
assert.equal(Array.isArray(ledger.warnings), true);
});
test("ledger: ignores machine pace and retains explicit manual corrections", () => {
// anchor 8:00 (480s) + 6.4 +1:00 (60s) = 540s base; pace 0.9 -> A = round(540*0.9) = 486s = 8:06.
// This is the fix for the double-counting bug: pace applies to l4 too, not just l1-l3.
const ledger = computeLedger(plan({ "6.4": "+1:00" }), { pace: { value: 0.9 } });
assert.equal(ledger.A, 540);
assert.equal(ledger.lines.l4, 60);
});
test("ledger: subtotalA and pace are exposed and reconstruct A exactly — this is what the printed worksheet's disclosure rows display", () => {
const ledger = computeLedger(plan({ "6.4": "+1:00" }), { pace: { value: 0.9 } });
assert.equal(ledger.subtotalA, 540); // 480 + 60, before pace
assert.equal(ledger.pace, 1);
assert.equal(ledger.A, Math.round(ledger.subtotalA * ledger.pace));
});
test("ledger: pace of 1.1 on a plan with refine and bean-condition lines", () => {
// anchor 8:00 (480) + refine +0:15 (15) + condition -0:05 (-5) = 490s base; pace 1.1 -> round(539) = 539.
const ledger = computeLedger(plan({ "1.6": "+0:15", "5.6": "-0:05" }), {
pace: { value: 1.1 },
});
assert.equal(ledger.A, 490);
});
test("ledger: yellow and Maillard stay independent of machine pace", () => {
const ledger = computeLedger(plan(), { pace: { value: 0.9 } });
assert.equal(ledger.A, 480); // 480 * 0.9
assert.equal(ledger.yellow, Math.round(480 * 0.56));
assert.equal(ledger.maillard, ledger.A - ledger.yellow);
});
test("ledger: a missing pace value on a malformed profile object falls back to 1.0, not NaN", () => {
const ledger = computeLedger(plan(), {});
assert.equal(ledger.A, 480);
assert.equal(Number.isNaN(ledger.A), false);
});
test("ledger: drying and Maillard checks are informational; only DTR and ceiling can actually fail", () => {
const ledger = computeLedger(plan());
assert.equal(ledger.checks.drying.informational, true);
assert.equal(ledger.checks.maillard.informational, true);
assert.equal(ledger.checks.dtr.informational, undefined);
assert.equal(ledger.checks.ceiling.informational, undefined);
});
test("ledger: drying and Maillard can never fail when DTR passes — the tautology the reclassification documents", () => {
// Sweep a range of plausible plans and confirm the algebraic guarantee: whenever DTR is
// in-band, drying and Maillard are too (this is *why* they're informational, not a check).
for (const anchor of ["7:00", "7:30", "8:00", "8:45", "9:30"]) {
for (const dev of ["1:30", "2:00", "2:45", "3:15"]) {
const ledger = computeLedger(plan({ "1.4": anchor, "4.3": dev }));
if (ledger.checks.dtr.pass) {
assert.equal(
ledger.checks.drying.pass,
true,
`anchor=${anchor} dev=${dev}: DTR passed but drying failed`,
);
assert.equal(
ledger.checks.maillard.pass,
true,
`anchor=${anchor} dev=${dev}: DTR passed but Maillard failed`,
);
}
}
}
});
test("ledger: no anchor means A, D and every downstream value are null, with a warning", () => {
const ledger = computeLedger(plan({ "1.4": "" }));
assert.equal(ledger.A, null);
assert.equal(ledger.yellow, null);
assert.equal(ledger.D, null);
assert.ok(ledger.warnings.some((w) => w.includes("cultivar/blend anchor")));
});
test("ledger: blend mode reads 2.4 instead of 1.4 for the anchor", () => {
const ledger = computeLedger(plan({ "2.1": "blend", "2.4": "8:30", "1.4": "1:00" }));
assert.equal(ledger.isBlend, true);
assert.equal(ledger.A, 510); // 8:30, not 1:00 -- 1.4 is ignored while blend is selected
});