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