### Question:
SettingsUtil { public static String getLocalRepositoryLocation(final Settings settings) { if(settings==null) throw new IllegalArgumentException("settings must not be null"); String localRepositoryLocation = settings.getLocalRepository(); if (localRepositoryLocation == null) { StringBuilder locationBuilder = new StringBuilder(); locationBuilder.append(System.getProperty("user.home")).append(File.separator); locationBuilder.append(".m2").append(File.separator); locationBuilder.append("repository"); localRepositoryLocation = locationBuilder.toString(); } return localRepositoryLocation; } private  SettingsUtil(); static Settings getSettings(); static String getLocalRepositoryLocation(final Settings settings);  }### Answer:
@Test public void testGetLocalRepositoryLocation() throws Exception { Settings settings = SettingsUtil.getSettings(); String localRepositoryLocation = SettingsUtil.getLocalRepositoryLocation(settings); Assert.assertNotNull(localRepositoryLocation); }