@Before
 public void setup() {
   that = new MavenManagedJar();
   that.setArtifactId("unicorn");
   that.setGroupId("com.example");
   that.setVersion("8");
   that.setClassifier("paradoxical");
 }
 @Test
 public void s3WorksWhenPathEndsWithSlash() {
   String result = that.s3JarLocation(s3Path + "/");
   assertEquals(s3Path + "/unicorn-8-paradoxical.jar", result);
 }
 @Test
 public void checkwholeS3Path() {
   String result = that.s3JarLocation(s3Path);
   assertEquals(s3Path + "/unicorn-8-paradoxical.jar", result);
 }
 @Test
 public void checkwholeLocalPath() {
   String result = that.pathFromLocalMavenRepository(repoPath);
   assertEquals(repoPath + "/com/example/unicorn/8/unicorn-8-paradoxical.jar", result);
 }