@Test
public void testStripPrefix() {

	Set<String> testSet = new HashSet<>(
		Arrays.asList(
			"prefixTest1", "prefixTest2", "prefixTest3", "Test4"));
	testSet = StringUtil.stripPrefix("prefix", testSet);
	Assert.assertEquals(
		"Transformed string collection size", 4, testSet.size());
	Assert.assertThat(
		testSet, Matchers.hasItems("Test1", "Test2", "Test3", "Test4"));
}