level/test/utils.spec.js

import { expect, test } from 'vitest'
import { Container } from '../src/core/container.js'
import { fill, drain } from '../src/api.js'

const dims = { l: 10, w: 10, h: 10 } // inches
const capacity = 4.329004329004329 // gallons

test('utils - fill and drain work correctly', () => {
    let testContainer = new Container(dims)
    testContainer = fill({ container: testContainer, amount: capacity })
    expect(testContainer.liquidVolumeFilled).toBe(capacity)
    expect(testContainer.liquidVolumeRemaining).toBe(0)

    testContainer = drain({ container: testContainer, amount: capacity })
    expect(testContainer.liquidVolumeFilled).toBe(0)
    expect(testContainer.liquidVolumeRemaining).toBe(capacity)
})