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  <?php
namespace Drupal\Tests\migrate_source_csv\Unit;
use Drupal\migrate_source_csv\CSVFileObject;
class CSVFileObjectTest extends CSVUnitBase {
  
  protected $csvFileObject;
  
  protected function setUp() {
    parent::setUp();
    $this->csvFileObject = new CSVFileObject($this->happyPath);
    $this->csvFileObject
      ->setFlags(\SplFileObject::READ_CSV | \SplFileObject::READ_AHEAD | \SplFileObject::DROP_NEW_LINE | \SplFileObject::SKIP_EMPTY);
  }
  
  public function testCreate() {
    $this
      ->assertInstanceOf(CSVFileObject::class, $this->csvFileObject);
  }
  
  public function testGetHeaderRowCount() {
    $expected = 2;
    $this->csvFileObject
      ->setHeaderRowCount($expected);
    $actual = $this->csvFileObject
      ->getHeaderRowCount();
    $this
      ->assertEquals($expected, $actual);
  }
  
  public function testCountLines() {
    $expected = 15;
    $this->csvFileObject
      ->setHeaderRowCount(1);
    $actual = $this->csvFileObject
      ->count();
    $this
      ->assertEquals($expected, $actual);
  }
  
  public function testCurrent() {
    $column_names = [
      [
        'id' => 'Identifier',
      ],
      [
        'first_name' => 'First Name',
      ],
      [
        'last_name' => 'Last Name',
      ],
      [
        'email' => 'Email',
      ],
      [
        'country' => 'Country',
      ],
      [
        'ip_address' => 'IP Address',
      ],
    ];
    $columns = [];
    foreach ($column_names as $values) {
      $columns[] = key($values);
    }
    $row = [
      '1',
      'Justin',
      'Dean',
      'jdean0@example.com',
      'Indonesia',
      '60.242.130.40',
    ];
    $csv_file_object = $this->csvFileObject;
    $csv_file_object
      ->rewind();
    $current = $csv_file_object
      ->current();
    $this
      ->assertArrayEquals($columns, $current);
    $csv_file_object
      ->setHeaderRowCount(1);
    $csv_file_object
      ->rewind();
    $current = $csv_file_object
      ->current();
    $this
      ->assertArrayEquals($row, $current);
    $csv_file_object
      ->setColumnNames($column_names);
    $csv_file_object
      ->rewind();
    $current = $csv_file_object
      ->current();
    $this
      ->assertArrayEquals($columns, array_keys($current));
    $this
      ->assertArrayEquals($row, array_values($current));
    $this
      ->assertArrayEquals($column_names, $csv_file_object
      ->getColumnNames());
  }
}