### Question:
GzipContentProvider implements ContentProvider { @Override public String getContentFileNameExt() { return contentProvider.getContentFileNameExt() + FILE_NAME_EXT; } GzipContentProvider(ContentProvider contentProvider); @Override void writeContent(OutputStream output); @Override String getMimeContentType(); @Override String getContentFileNameExt();  }### Answer:
@Test public void getContentFileNameExtTest() { assertEquals(".sql.gz", sut.getContentFileNameExt()); }