project.setOutputDirectory( "../relative_dir" );
project.addFile( "file4.txt" );
project.addFile( "package/file3.nottest" );
project.addFile( "notpackage/file1.include" );
project.addFile( "package/test/file1.txt" );
project.addFile( "notpackage/test/file2.txt" );
project.setupBuildEnvironment();
setVariableValueToObject( mojo, "outputDirectory", new File( project.getBuild().getOutputDirectory() ) );
setVariableValueToObject( mojo, "project", project );
setVariableValueToObject( mojo, "resources", resources );