const test = require('node:test');
const assert = require('node:assert/strict');

const Machine = require('../../src/specificClass');
const { makeMachineConfig, makeStateConfig } = require('../helpers/factories');

test('constructor initializes with valid curve model', () => {
  const machine = new Machine(makeMachineConfig(), makeStateConfig());
  assert.equal(machine.hasCurve, true);
  assert.ok(machine.predictFlow);
  assert.ok(machine.predictPower);
  assert.ok(machine.predictCtrl);

  const out = machine.getOutput();
  assert.ok('state' in out);
  assert.ok('mode' in out);
  assert.ok('ctrl' in out);
});

test('constructor handles missing curve model without throwing', () => {
  const cfg = makeMachineConfig({ asset: { supplier: 'x', category: 'machine', type: 'pump', model: 'not-existing-model', unit: 'm3/h' } });
  const machine = new Machine(cfg, makeStateConfig());

  assert.equal(machine.hasCurve, false);
  assert.equal(machine.predictFlow, null);
  assert.equal(machine.predictPower, null);
  assert.equal(machine.predictCtrl, null);

  const out = machine.getOutput();
  assert.ok('state' in out);
});