class FieldSettingsTest

class FieldSettingsTest extends MigrateTestCase {
  
  /**
   * Tests transformation of image field settings.
   *
   * @covers ::transform
   */
  public function testTransformImageSettings() {
    $migration = $this->createMock(MigrationInterface::class);
    $plugin = new FieldSettings([], 'd7_field_settings', [], $migration);
    $executable = $this->createMock(MigrateExecutableInterface::class);
    $row = $this->getMockBuilder(Row::class)
      ->disableOriginalConstructor()
      ->getMock();
    $row->expects($this->atLeastOnce())
      ->method('getSourceProperty')
      ->willReturnMap([
      [
        'settings',
        [
          'default_image' => NULL,
        ],
      ],
      [
        'type',
        'image',
      ],
    ]);
    $value = $plugin->transform([], $executable, $row, 'foo');
    $this->assertIsArray($value);
    $this->assertSame('', $value['default_image']['uuid']);
  }

}