stimulus_reflex/javascript/test/attributes.attributeValues.test.js

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import { assert } from '@open-wc/testing'

import { attributeValues } from '../attributes'

describe('attributeValues', () => {
  it('returns empty array for no arguments', () => {
    assert(attributeValues().length === 0)
  })

  it('returns expected attribute values for single value', () => {
    const actual = attributeValues('one')
    const expected = ['one']
    assert.deepStrictEqual(actual, expected)
  })

  it('returns expected attribute values for multiple values', () => {
    const actual = attributeValues('one two three')
    const expected = ['one', 'two', 'three']
    assert.deepStrictEqual(actual, expected)
  })

  it('returns expected attribute values for multiple values with whitespace padding', () => {
    const actual = attributeValues(' one two   three ')
    const expected = ['one', 'two', 'three']
    assert.deepStrictEqual(actual, expected)
  })
})