public function testIsSaveable()
{
$form = $this->getMockForm();
$field = new UploadField('MyField');
$this->assertTrue($field->isSaveable(), 'Field without relation is always marked as saveable');
$field = new UploadField('HasOneFile');
$this->assertTrue($field->isSaveable(), 'Field with has_one relation is saveable without record on form');
$field = new UploadField('HasOneFile');
$newRecord = new UploadFieldTest_Record();
$form->loadDataFrom($newRecord);
$field->setForm($form);
$this->assertFalse($field->isSaveable(), 'Field with has_one relation not saveable with new record on form');
$field = new UploadField('HasOneFile');
$existingRecord = $this->objFromFixture('UploadFieldTest_Record', 'record1');
$form->loadDataFrom($existingRecord);
$field->setForm($form);
$this->assertTrue($field->isSaveable(), 'Field with has_one relation saveable with saved record on form');
}
