File checksumFile = new File( repoRootLegacy, "org.project/distributions/example-presentation-3.2.xml.zip" );
checksumFile.getParentFile().mkdirs();
FileUtils.writeStringToFile( checksumFile, expectedContents, Charset.defaultCharset() );
WebRequest request = new GetMethodWebRequest( "http://machine.com/repository/legacy/" + dualExtensionPath );
WebResponse response = getServletUnitClient().getResponse( request );
assertResponseOK( response );
assertEquals( "Expected file contents", expectedContents, response.getContentAsString() );
}