public function testCatchesExceptionsWhenCastingToString()
{
$s = $this->getMockBuilder('GuzzleHttp\\Stream\\StreamInterface')->setMethods(['read', 'isReadable', 'eof'])->getMockForAbstractClass();
$s->expects($this->once())->method('read')->will($this->throwException(new \RuntimeException('foo')));
$s->expects($this->once())->method('isReadable')->will($this->returnValue(true));
$s->expects($this->any())->method('eof')->will($this->returnValue(false));
$a = new AppendStream([$s]);
$this->assertFalse($a->eof());
$this->assertSame('', (string) $a);
}
