git show HEAD@{1}:rodent > rodent &&
git add rodent &&
git blame -f -C -C1 rodent | sed -e "$pick_fc" >current &&
- cat current &&
cat >expected <<-\EOF &&
mouse-Initial
mouse-Second
grep "A U Thor" actual
'
+# Tests the splitting and merging of blame entries in blame_coalesce().
+# The output of blame is the same, regardless of whether blame_coalesce() runs
+# or not, so we'd likely only notice a problem if blame crashes or assigned
+# blame to the "splitting" commit ('SPLIT' below).
+test_expect_success 'blame coalesce' '
+ cat >giraffe <<-\EOF &&
+ ABC
+ DEF
+ EOF
+ git add giraffe &&
+ git commit -m "original file" &&
+ oid=$(git rev-parse HEAD) &&
+
+ cat >giraffe <<-\EOF &&
+ ABC
+ SPLIT
+ DEF
+ EOF
+ git add giraffe &&
+ git commit -m "interior SPLIT 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