function MigrateSqlIdMapTest::testClearMessages

Tests the clear messages method.

File

core/modules/migrate/tests/src/Unit/MigrateSqlIdMapTest.php, line 210

Class

MigrateSqlIdMapTest

Tests the SQL ID map plugin.

Namespace

Code

public function testClearMessages() : void {
  $message = 'Hello world.';
  $expected_results = [
    0,
    1,
    2,
    3,
  ];
  $id_map = $this->getIdMap();
  // Insert 4 message for later delete.
  foreach ($expected_results as $key => $expected_result) {
    $id_map->saveMessage([
      'source_id_property' => $key,
    ], $message);
  }
  // Truncate and check that 4 messages were deleted.
  $this->assertSame($id_map->messageCount(), 4);
  $id_map->clearMessages();
  $count = $id_map->messageCount();
  $this->assertSame($count, 0);
}