Matthew Wang 7e4821ae77 Add more tests to cover diff of diff пре 10 година
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in.diff Add more tests to cover diff of diff пре 10 година
out.normal Add more tests to cover diff of diff пре 10 година
out.side-by-side Add more tests to cover diff of diff пре 10 година
out.w70 Add more tests to cover diff of diff пре 10 година