/**
* @param array $fields List of field ids
* @param string $typeName
* @throws InvalidFieldNameException if one of the fields does not exist
*/
public function verifyTheseFieldsExist($fields, $typeName)
{
foreach ($fields as $field) {
try {
$this->dataTable->getColumnDescriptionById($field);
} catch (NoSuchColumnIdException $e) {
throw new InvalidFieldNameException($field, $typeName, 0, $e);
}
}
}
public function testGetColumnDescriptionById()
{
$col0 = new ColumnDescription('first', ValueType::STRING);
$data = new DataTable();
$data->addColumn($col0);
$get0 = $data->getColumnDescriptionById('first');
$this->assertEquals($col0, $get0, "Retrieved column must match original");
}
