* fix: set valid=false for invalid backends
Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>
* Add test case for InputDocument
Signed-off-by: Christoph Auer <cau@zurich.ibm.com>
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Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>
Signed-off-by: Christoph Auer <cau@zurich.ibm.com>
Co-authored-by: Christoph Auer <cau@zurich.ibm.com>