[article Section Id 1.7
    [quickbook 1.7]
]

[section Quickbook section no id test]
[endsect]
[section:id_test1 Quickbook section id test]
[endsect]
[section :id_test2 Quickbook section id test]
[endsect:id_test2]
[section:  id_test3 Quickbook section id test]
[endsect]
[section:-- Quickbook section odd id test]
[endsect]

[template thing[] abc]
[section:sect-[thing] Section with template in id]
[endsect]

[section [link section_id_1_7.id_test1 Link in title]]
[endsect]
[section [link section_id_1_7.id_test1 Link] in title]
[endsect]