@Test
void findAll()
{

    RegexTool tool = new RegexTool();
    List<List<RegexResult>> result =
        tool.findAll("one :two three (:four) five :six seven=:eight", ":(\\w+) (\\w+)");
    assertEquals(2, result.size());
    assertEquals(":two three", result.get(0).get(0).getGroup());
    assertEquals(":six seven", result.get(1).get(0).getGroup());
    assertEquals(3, result.get(0).size());
    assertEquals("two", result.get(0).get(1).getGroup());
    assertEquals("three", result.get(0).get(2).getGroup());
    assertEquals(3, result.get(1).size());
    assertEquals("six", result.get(1).get(1).getGroup());
    assertEquals("seven", result.get(1).get(2).getGroup());
}