'use strict';
const { getInputType } = require('../src/input-types');

describe('getInputType', () => {
  test('known types return correct descriptor', () => {
    const ph = getInputType(6);
    expect(ph.haComponent).toBe('sensor');
    expect(ph.unit).toBe('pH');
    expect(ph.pollBucket).toBe('fast');
    expect(ph.expression).toBeTruthy();

    const moisture = getInputType(12);
    expect(moisture.haComponent).toBe('sensor');
    expect(moisture.deviceClass).toBe('humidity');
    expect(moisture.pollBucket).toBe('normal');

    const rain = getInputType(2);
    expect(rain.haComponent).toBe('binary_sensor');
    expect(rain.pollBucket).toBe('slow');
  });

  test('unknown type returns fallback sensor with _unknown flag', () => {
    const unknown = getInputType(999);
    expect(unknown.haComponent).toBe('sensor');
    expect(unknown._unknown).toBe(true);
    expect(unknown.expression).toBeNull();
  });

  test('binary_sensor types have no unit', () => {
    expect(getInputType(21).unit).toBeNull();
    expect(getInputType(149).unit).toBeNull();
  });
});