/**
* @test
* @covers Plum\PlumCsv\CsvWriter::setHeader()
* @covers Plum\PlumCsv\CsvWriter::writeItem()
* @covers Plum\PlumCsv\CsvWriter::prepare()
*/
public function writeItemWritesItemWithHeaderIntoFile()
{
$writer = new CsvWriter(vfsStream::url('fixtures/foo.csv'), ',', '"');
$this->assertInstanceOf('Plum\\PlumCsv\\CsvWriter', $writer->setHeader(['col 1', 'col 2', 'col 3']));
$writer->prepare();
$writer->writeItem(['val 1', 'val 2', 'val 3']);
$writer->finish();
$this->assertEquals("\"col 1\",\"col 2\",\"col 3\"\n\"val 1\",\"val 2\",\"val 3\"\n", file_get_contents(vfsStream::url('fixtures/foo.csv')));
}
