public function testAppendStream()
{
file_put_contents("cache/unit-test-xml-stream.xml", '<?xml version="1.0" encoding="ISO-8859-1"?>
<meals>
<meal>
<name>Breakfast</name>
<calories>100</calories>
</meal>
<meal>
<name>Dinner</name>
<calories>200</calories>
</meal>
<meal>
<name>Lunch</name>
<calories>300</calories>
</meal>
</meals>
');
@unlink("cache/unit-test-csv-output-from-xml.csv");
$stream = new XmlStream("meal", "cache/unit-test-xml-stream.xml");
$csvStream = new CsvStream("cache/unit-test-csv-output-from-xml.csv");
$csvStream->appendStream($stream);
$this->assertFileExists("cache/unit-test-csv-output-from-xml.csv");
$content = file_get_contents("cache/unit-test-csv-output-from-xml.csv");
$content = str_replace("\r\n", "\n", $content);
$this->assertEquals("name,calories\nBreakfast,100\nDinner,200\nLunch,300", $content);
}
public function testStreamWritingNewFile()
{
@unlink("cache/unit-test-csv-stream-new.csv");
$stream = new CsvStream("cache/unit-test-csv-stream-new.csv");
$stream->appendItem(["a" => "alan", "b" => "ryan", "c" => "john"]);
$stream->close();
$content = file_get_contents("cache/unit-test-csv-stream-new.csv");
$content = str_replace("\r\n", "\n", $content);
$this->assertEquals("a,b,c\nalan,ryan,john", $content);
}