public function testSaveData()
{
$storage = new File($this->sampleWrite);
$cfg = new Config($storage);
$cfg->set('name', 'first');
$contents = file_get_contents($this->sampleWrite);
$this->assertTrue(strpos($contents, '"name":"first"') !== false);
$cfg->push('name', 'last');
$contents = file_get_contents($this->sampleWrite);
$this->assertTrue(strpos($contents, '"name[1]":"last"') !== false);
}
public function testPrependPush()
{
$cfg = new Config([]);
$cfg->prepend('prepend', 'value');
// non-existing key
$this->assertSame($cfg->get('prepend')[0], 'value');
$cfg->prepend('prepend', 'other Value');
$this->assertSame(count($cfg->get('prepend')), 2);
$this->assertSame($cfg->get('prepend')[0], 'other Value');
// push a value onto the end
$cfg->push('prepend', 'last value');
$this->assertSame(count($cfg->get('prepend')), 3);
$this->assertSame($cfg->get('prepend')[0], 'other Value');
}