ProtobufTest\StreamTest::testGetSize PHP Method

    public function testGetSize()
    {
        $handle = fopen('php://temp', 'w+');
        $stream = new Stream($handle);
        $this->assertEquals(3, fwrite($handle, 'foo'));
        $this->assertEquals(3, $stream->getSize());
        $this->assertEquals(4, $stream->write('test', strlen('test')));
        $this->assertEquals(7, $stream->getSize());
        $this->assertEquals(7, $stream->getSize());
    }