Add tests for library version defines and constants
This extends the C API tests to cover the things inside librsvg-features.[ch]. Should be useful to have these tests before work on #627 (closed) is started.
Closes #420 (closed)
This extends the C API tests to cover the things inside librsvg-features.[ch]. Should be useful to have these tests before work on #627 (closed) is started.
Closes #420 (closed)