def METHOD_NAME(self):
    tree_regexp = TreeRegexp('^the step "([^"]*)" has status "([^"]*)"$')
    group = tree_regexp.match('the step "a pending step" has status "pending"')
    assert 10 == group.children[0].start
    assert 24 == group.children[0].end
    assert 38 == group.children[1].start
    assert 45 == group.children[1].end