UnitTestCaseTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests;

use Drupal\TestTools\Extension\Dump\DebugDump;

/**
 * Tests for the UnitTestCase class.
 *
 * @group Tests
 */
class UnitTestCaseTest extends UnitTestCase {
  
  /**
   * Tests the dump() function in a test run in the same process.
   */
  public function testVarDumpSameProcess() : void {
    // Dump some variables.
    $object = (object) [
      'Aldebaran' => 'Betelgeuse',
    ];
    dump($object);
    dump('Alpheratz');
    $dumpString = json_encode(DebugDump::getDumps());
    $this->assertStringContainsString('Aldebaran', $dumpString);
    $this->assertStringContainsString('Betelgeuse', $dumpString);
    $this->assertStringContainsString('Alpheratz', $dumpString);
  }
  
  /**
   * Tests the dump() function in a test run in a separate process.
   *
   * @runInSeparateProcess
   */
  public function testVarDumpSeparateProcess() : void {
    // Dump some variables.
    $object = (object) [
      'Denebola' => 'Aspidiske',
    ];
    dump($object);
    dump('Schedar');
    $dumpString = json_encode(DebugDump::getDumps());
    $this->assertStringContainsString('Denebola', $dumpString);
    $this->assertStringContainsString('Aspidiske', $dumpString);
    $this->assertStringContainsString('Schedar', $dumpString);
    // We should also find the dump of the previous test.
    $this->assertStringContainsString('Aldebaran', $dumpString);
    $this->assertStringContainsString('Betelgeuse', $dumpString);
    $this->assertStringContainsString('Alpheratz', $dumpString);
  }

}