### Question:
VersionHelper { public static String getVersion() { return getVersion(VERSION_FILENAME); } private  VersionHelper(); static String getVersion(); static String getVersion(final String filename);  }### Answer:
@Test public void testGetVersionFail() { String actual = VersionHelper.getVersion("somefile"); Assert.assertTrue(actual.startsWith("")); }
@Test public void testGetVersionDefault() { String expected = "Test.Version"; String actual = VersionHelper.getVersion(); Assert.assertEquals(actual, expected); }