updates to rotating machine struct

test/basic/constructor.basic.test.js

@@ -0,0 +1,31 @@
+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);
+});