40 lines
2.0 KiB
JavaScript
40 lines
2.0 KiB
JavaScript
const test = require('node:test');
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const assert = require('node:assert/strict');
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const Machine = require('../../src/specificClass');
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const { makeMachineConfig, makeStateConfig } = require('../helpers/factories');
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test('calcEfficiency runs through coolprop path without mocks', () => {
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const machine = new Machine(makeMachineConfig(), makeStateConfig({ state: { current: 'operational' } }));
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machine.measurements.type('pressure').variant('measured').position('downstream').value(1200, Date.now(), 'mbar');
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machine.measurements.type('pressure').variant('measured').position('upstream').value(800, Date.now(), 'mbar');
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machine.measurements.type('flow').variant('predicted').position('atEquipment').value(120, Date.now(), 'm3/h');
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machine.measurements.type('power').variant('predicted').position('atEquipment').value(12, Date.now(), 'kW');
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assert.doesNotThrow(() => {
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machine.calcEfficiency(12, 120, 'predicted');
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});
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const eff = machine.measurements.type('efficiency').variant('predicted').position('atEquipment').getCurrentValue();
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assert.equal(typeof eff, 'number');
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assert.ok(eff > 0);
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});
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test('predictions use initialized medium pressure and not the minimum-pressure fallback', () => {
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const machine = new Machine(makeMachineConfig(), makeStateConfig({ state: { current: 'operational' } }));
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const mediumUpstreamMbar = 700;
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const mediumDownstreamMbar = 1100;
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machine.updateMeasuredPressure(mediumUpstreamMbar, 'upstream', { timestamp: Date.now(), unit: 'mbar', childName: 'test-pt-up' });
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machine.updateMeasuredPressure(mediumDownstreamMbar, 'downstream', { timestamp: Date.now(), unit: 'mbar', childName: 'test-pt-down' });
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const pressureStatus = machine.getPressureInitializationStatus();
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assert.equal(pressureStatus.initialized, true);
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assert.equal(pressureStatus.hasDifferential, true);
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const expectedDiff = mediumDownstreamMbar - mediumUpstreamMbar;
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assert.equal(Math.round(machine.predictFlow.fDimension), expectedDiff);
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assert.ok(machine.predictFlow.fDimension > 0);
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});
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