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