public function testCanReadFromMultipleStreams()
{
$a = new AppendStream([Stream::factory('foo'), Stream::factory('bar'), Stream::factory('baz')]);
$this->assertFalse($a->eof());
$this->assertSame(0, $a->tell());
$this->assertEquals('foo', $a->read(3));
$this->assertEquals('bar', $a->read(3));
$this->assertEquals('baz', $a->read(3));
$this->assertTrue($a->eof());
$this->assertSame(9, $a->tell());
$this->assertEquals('foobarbaz', (string) $a);
}
