@Test
 public void testAddToFormulas() {
   app = ApplicationBuilder.newManagedApp(TestApplication.class);
   SaltConfigs.addToFormulas(app, "k1", "v1");
   SaltConfigs.addToFormulas(app, "k2", "v2");
   Map<String, String> formulas = app.getConfig(SaltConfig.SALT_FORMULAS);
   Assert.assertEquals(formulas, ImmutableMap.of("k1", "v1", "k2", "v2"));
 }
 @Test
 public void testAddLaunchAttributes() {
   app = ApplicationBuilder.newManagedApp(TestApplication.class);
   SaltConfigs.addLaunchAttributes(app, ImmutableMap.of("k1", "v1"));
   Map<String, Object> attribs = app.getConfig(SaltConfig.SALT_LAUNCH_ATTRIBUTES);
   Assert.assertEquals(attribs, ImmutableMap.of("k1", "v1"));
 }
 @Test
 public void testAddToRunList() {
   app = ApplicationBuilder.newManagedApp(TestApplication.class);
   SaltConfigs.addToRunList(app, "a", "b");
   Set<? extends String> runs = app.getConfig(SaltConfig.SALT_RUN_LIST);
   Assert.assertEquals(runs, ImmutableSet.of("a", "b"));
 }