Files
reactor/test/integration/pfr-boundary.integration.test.js
2026-02-19 17:37:42 +01:00

36 lines
1.3 KiB
JavaScript

const test = require('node:test');
const assert = require('node:assert/strict');
const { Reactor_PFR } = require('../../src/specificClass');
const { makeReactorConfig } = require('../helpers/factories');
test('_applyBoundaryConditions enforces Danckwerts inlet and Neumann outlet for flowing case', () => {
const reactor = new Reactor_PFR(
makeReactorConfig({ reactor_type: 'PFR', n_inlets: 1, length: 10, resolution_L: 5, volume: 50, alpha: 0.2 }),
);
reactor.Fs[0] = 2;
reactor.Cs_in[0] = Array(13).fill(9);
reactor.D = 1;
const state = Array.from({ length: reactor.n_x }, (_, i) => Array(13).fill(i));
reactor._applyBoundaryConditions(state);
assert.deepEqual(state[reactor.n_x - 1], state[reactor.n_x - 2]);
assert.equal(state[0].every((v) => Number.isFinite(v)), true);
});
test('_applyBoundaryConditions copies first interior slice when no flow is present', () => {
const reactor = new Reactor_PFR(
makeReactorConfig({ reactor_type: 'PFR', n_inlets: 1, length: 10, resolution_L: 5, volume: 50 }),
);
reactor.Fs[0] = 0;
const state = Array.from({ length: reactor.n_x }, (_, i) => Array(13).fill(i + 10));
reactor._applyBoundaryConditions(state);
assert.deepEqual(state[0], state[1]);
assert.deepEqual(state[reactor.n_x - 1], state[reactor.n_x - 2]);
});