updates

test/integration/coolprop.integration.test.js

@@ -19,6 +19,21 @@ test('calcEfficiency runs through coolprop path without mocks', () => {
   const eff = machine.measurements.type('efficiency').variant('predicted').position('atEquipment').getCurrentValue();
   assert.equal(typeof eff, 'number');
   assert.ok(eff > 0);
+
+  const pressureDiffPa = (1200 - 800) * 100; // mbar -> Pa
+  const flowM3s = 120 / 3600; // m3/h -> m3/s
+  const expectedHydraulicPower = pressureDiffPa * flowM3s;
+  const expectedHydraulicEfficiency = expectedHydraulicPower / 12000; // 12kW -> W
+
+  const hydraulicPower = machine.measurements.type('hydraulicPower').variant('predicted').position('atEquipment').getCurrentValue('W');
+  const hydraulicEfficiency = machine.measurements.type('nHydraulicEfficiency').variant('predicted').position('atEquipment').getCurrentValue();
+  const head = machine.measurements.type('pumpHead').variant('predicted').position('atEquipment').getCurrentValue('m');
+
+  assert.ok(Number.isFinite(hydraulicPower));
+  assert.ok(Number.isFinite(hydraulicEfficiency));
+  assert.ok(Number.isFinite(head));
+  assert.ok(Math.abs(hydraulicPower - expectedHydraulicPower) < 1);
+  assert.ok(Math.abs(hydraulicEfficiency - expectedHydraulicEfficiency) < 0.01);
 });
 
 test('predictions use initialized medium pressure and not the minimum-pressure fallback', () => {
@@ -33,7 +48,7 @@ test('predictions use initialized medium pressure and not the minimum-pressure f
   assert.equal(pressureStatus.initialized, true);
   assert.equal(pressureStatus.hasDifferential, true);
 
-  const expectedDiff = mediumDownstreamMbar - mediumUpstreamMbar;
+  const expectedDiff = (mediumDownstreamMbar - mediumUpstreamMbar) * 100; // mbar -> Pa canonical
   assert.equal(Math.round(machine.predictFlow.fDimension), expectedDiff);
   assert.ok(machine.predictFlow.fDimension > 0);
 });