tests/estimateEngine.test.js - main - spider0/Spider0

tests/estimateEngine.test.js
56 строк2 KB
AlexSpider0686
feat(core): implement modular cost engine per updated TZ
25 мар 2026, 10:40
25 мар 2026, 10:4025b0afb
import test from "node:test";
import assert from "node:assert/strict";
import { calculateSystem } from "../src/lib/estimate.js";
import { calculateSystemWithBreakdown } from "../src/lib/systemCalculators/index.js";
import { DEFAULT_BUDGET, DEFAULT_SYSTEM, DEFAULT_ZONE } from "../src/config/estimateConfig.js";

function createFixture() {
  const zones = [DEFAULT_ZONE(1, "Офис", "office", 5000, 5), DEFAULT_ZONE(2, "Паркинг", "parking", 2000, 2)];
  const baseBudget = { ...DEFAULT_BUDGET };
  const system = { ...DEFAULT_SYSTEM(1, "sot"), vendor: "Базовый", baseVendor: "Базовый" };
  const objectData = {
    regionName: "Москва",
    regionCoef: 1.2,
    objectType: "public",
    buildingStatus: "operational",
    totalArea: 7000,
    floors: 5,
    basementFloors: 1,
  };
  return { zones, baseBudget, system, objectData };
}

test("calculateSystem responds to work-condition coefficients", () => {
  const { zones, baseBudget, system, objectData } = createFixture();

  const base = calculateSystem(system, zones, baseBudget, objectData);
  const harder = calculateSystem(
    system,
    zones,
    {
      ...baseBudget,
      heightCoef: 1.1,
      constrainedCoef: 1.15,
      operatingFacilityCoef: 1.05,
      nightWorkCoef: 1.2,
      routingCoef: 1.08,
      finishCoef: 1.04,
    },
    objectData
  );

  assert.ok(harder.laborBase > base.laborBase);
  assert.ok((harder.trace?.conditionLaborFactor || 1) > 1);
});

test("calculateSystemWithBreakdown returns resource rows and positive totals", () => {
  const { zones, baseBudget, system, objectData } = createFixture();
  const detailed = calculateSystemWithBreakdown(system, zones, baseBudget, objectData);

  assert.ok(Array.isArray(detailed.breakdown?.resources));
  assert.ok(detailed.breakdown.resources.length > 0);
  assert.ok(detailed.total > 0);
  assert.ok(detailed.materialsBase > 0);
  assert.ok(detailed.formulaRows.some((row) => row.key === "conditionLaborFactor"));
  assert.ok((detailed.trace.regionCoef || detailed.trace.regionalCoefficient || 1) >= 1);
});