On 6/4/2019 4:41 PM, Barret Rhoden wrote: > Hi - > > On 6/4/19 12:38 PM, Barret Rhoden wrote: > However, the only thing we are really testing is that git blame didn't crash.
This would not be enough. > There is no detectable change to the output. AFAIK, blame_coalesce() is a > performance enhancement. Thank you for stating that the output didn't change. I tested this locally, and did see that the behavior was identical. I think you should just make the test be complete by checking a post-condition. Please see the inserted lines below (which _should_ work, I haven't actually ran this in the test suite). > +test_expect_success 'blame coalesce' ' > + cat >giraffe <<-\EOF && > + ABC > + DEF > + EOF > + git add giraffe && > + git commit -m "original file" && oid=$(git rev-parse HEAD) && > + > + cat >giraffe <<-\EOF && > + ABC > + XXX > + DEF > + EOF > + git add giraffe && > + git commit -m "interior XXX line" && > + > + cat >giraffe <<-\EOF && > + ABC > + DEF > + EOF > + git add giraffe && > + git commit -m "same contents as original" && > + cat >expect <<-\EOF && ^$oid 1) ABC ^$oid 2) DEF EOF git -c core.abbrev=40 blame -s giraffe >actual && test_cmp expect actual > +' > + > test_done >
