### Question:
StreamSource extends RandomAccessStream { public String getMimeType() { return mime; } StreamSource(SmbFile file, long l); void open(); @Override int read(); int read(byte[] bytes, int start, int offs); @Override void moveTo(long position); @Override void close(); String getMimeType(); String getName(); SmbFile getFile();  }### Answer:
@Test public void getMimeType() { assertEquals("txt", ss.getMimeType()); }