import assert from 'node:assert/strict'
import { test } from 'node:test'
import { resolveReplyText } from './decide-reply.ts'

test('decide reply: true posts the reason, a string posts itself, false/blank posts nothing', () => {
	const reason = 'Builtins are resolved by nodejs_compat; intentional.'
	assert.equal(resolveReplyText(true, reason, 'x'), reason)
	assert.equal(resolveReplyText('  Custom reply.  ', reason, 'x'), 'Custom reply.')
	assert.equal(resolveReplyText(false, reason, 'x'), undefined)
	assert.equal(resolveReplyText(undefined, reason, 'x'), undefined)
	assert.equal(resolveReplyText(null, reason, 'x'), undefined)
	assert.equal(resolveReplyText('   ', reason, 'x'), undefined)
	assert.throws(() => resolveReplyText(1, reason, 'x'), /reply must be true \(post the reason\) or a string/)
})