public function testCanDetermineSizeFromMultipleStreams()
{
$a = new AppendStream([Stream::factory('foo'), Stream::factory('bar')]);
$this->assertEquals(6, $a->getSize());
$s = $this->getMockBuilder('GuzzleHttp\\Stream\\StreamInterface')->setMethods(['isSeekable', 'isReadable'])->getMockForAbstractClass();
$s->expects($this->once())->method('isSeekable')->will($this->returnValue(null));
$s->expects($this->once())->method('isReadable')->will($this->returnValue(true));
$a->addStream($s);
$this->assertNull($a->getSize());
}
