before functional changes by codex

test/edge/sampling-guards.edge.test.js

@@ -0,0 +1,58 @@
+const test = require('node:test');
+const assert = require('node:assert/strict');
+
+const Monster = require('../../src/specificClass');
+const { makeMonsterConfig, withMockedDate } = require('../helpers/factories');
+
+test('invalid flow bounds prevent sampling start', () => {
+  const monster = new Monster(
+    makeMonsterConfig({
+      constraints: {
+        samplingtime: 1,
+        minVolume: 5,
+        maxWeight: 23,
+        nominalFlowMin: 10,
+        flowMax: 5,
+        minSampleIntervalSec: 60,
+      },
+    })
+  );
+
+  monster.handleInput('i_start', true);
+  monster.sampling_program();
+
+  assert.equal(monster.invalidFlowBounds, true);
+  assert.equal(monster.running, false);
+  assert.equal(monster.i_start, false);
+});
+
+test('cooldown guard blocks pulses when flow implies oversampling', () => {
+  withMockedDate('2024-10-15T00:00:00Z', ({ advance }) => {
+    const monster = new Monster(
+      makeMonsterConfig({
+        constraints: {
+          samplingtime: 1,
+          minVolume: 5,
+          maxWeight: 23,
+          nominalFlowMin: 0,
+          flowMax: 6000,
+          maxRainRef: 10,
+          minSampleIntervalSec: 60,
+        },
+      })
+    );
+
+    monster.handleInput('input_q', { value: 200, unit: 'm3/h' });
+    monster.handleInput('i_start', true);
+
+    for (let i = 0; i < 80; i++) {
+      advance(1000);
+      monster.tick();
+    }
+
+    assert.ok(monster.sumPuls > 0);
+    assert.ok(monster.bucketVol > 0);
+    assert.ok(monster.missedSamples > 0);
+    assert.ok(monster.getSampleCooldownMs() > 0);
+  });
+});