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<?phpuse PHPUnit\Framework\TestCase;
 
 class BoxSealTest extends TestCase
 {
 /**
 * @before
 */
 public function before(): void
 {
 ParagonIE_Sodium_Compat::$disableFallbackForUnitTests = true;
 }
 
 public function testSeal(): void
 {
 $keypair = ParagonIE_Sodium_Compat::crypto_box_keypair();
 $pk = ParagonIE_Sodium_Compat::crypto_box_publickey($keypair);
 
 $message = "This is a secret test message!\0\n";
 $sealed = ParagonIE_Sodium_Compat::crypto_box_seal($message, $pk);
 $opened = ParagonIE_Sodium_Compat::crypto_box_seal_open($sealed, $keypair);
 
 $this->assertSame($opened, $message);
 }
 }
 
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