public function testReadStream()
{
$adapter = Mockery::mock('Concrete\\Flysystem\\AdapterInterface');
$adapter->shouldReceive('has')->andReturn(true);
$adapter->shouldReceive('readStream')->twice()->andReturn(array('stream' => 'this result'), false);
$filesystem = new Filesystem($adapter);
$this->assertEquals('this result', $filesystem->readStream('file.txt'));
$this->assertFalse($filesystem->readStream('other.txt'));
// Another time to hit the cache
$this->assertEquals('this result', $filesystem->readStream('file.txt'));
}
