@Test
public void testUnderscoresToCamelCase() {

    assertEquals("", B2StringUtil.underscoresToCamelCase("", false));
    assertEquals("listFiles", B2StringUtil.underscoresToCamelCase("LIST_FILES", false));
    assertEquals("ListFiles", B2StringUtil.underscoresToCamelCase("_LIST_FILES", false));
    assertEquals("ListFiles", B2StringUtil.underscoresToCamelCase("LIST_FILES", true));
}