projectTargetForTest = new File(System.getProperty("java.io.tmpdir")+"/one-jar-test/");
projectTargetForTest.mkdirs();
projectTargetForTest.deleteOnExit();
project = new MavenProject();
projectHelper = new DefaultMavenProjectHelper();
artifacts = new ArrayList<Artifact>();
dependencies = new ArrayList<Dependency>();
set("mainJarFilename", defaultFinalName + ".jar");