@Test
public void testSplitJavaIdentifier() {

    System.out.println("splitJavaIdentifier");
    String[] cases = {
        "",
        "void",
        "splitJavaIdentifier",
        "NUnit",
        "feedURL",
        "ConvertURLClass"
    };
    String[] dashJoined = {
        "",
        "void",
        "split-java-identifier",
        "n-unit",
        "feed-URL",
        "convert-URL-class"
    };
    for (int i = 0; i < cases.length; i++) {
        assertEquals(dashJoined[i], Strings.joinStrings(Strings.splitJavaIdentifier(cases[i]), true,'-'));
    }
}