public function testFlush()
{
$writer = new Writer();
$writer->create(vfsStream::url('files/file4.csv'), ',', '"', '\\');
$writer->writeAll([['header1', 'header2'], ['cell1', 'cell2']]);
$data = $writer->flush();
$writer->close();
$this->assertTrue(is_string($data));
$this->assertStringEqualsFile(vfsStream::url('files/file4.csv'), $data);
}
public function toCsv($setHeader = true)
{
$writer = new Writer();
$writer->create();
$data = $this->toArray();
if (is_array(array_values($data)[0])) {
if ($setHeader) {
$writer->writeLine(array_keys($data[0]));
}
$writer->writeAll($data);
} else {
if ($setHeader) {
$writer->writeLine(array_keys($data));
}
$writer->writeLine($data);
}
$out = $writer->flush();
$writer->close();
return $out;
}
