Refactor tests for exposed identifiers

Author: wooorm

test.js

@@ -6,9 +6,11 @@ import {fromText} from './index.js'
 import * as mod from './index.js'
 
 test('fromText', () => {
-  const api = Object.keys(mod)
-  assert.ok(api.includes('fromText'), 'should expose `fromText`')
-  assert.equal(api.length, 1, 'should expose the public api')
+  assert.deepEqual(
+    Object.keys(mod).sort(),
+    ['fromText'],
+    'should expose the public api'
+  )
 
   assert.deepEqual(
     // @ts-expect-error runtime.