svenvanheugten/mechanicaldiff
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Add test where replacement removes entire line

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```git-check-assertions
run test/mechanicaldiff.bats
assert_success

git checkout HEAD~2 bin
run test/mechanicaldiff.bats
assert_failure
assert_output --partial "-- command failed --"
```
This commit is contained in:
Sven van Heugten 2026-03-06 04:24:20 +01:00
parent 0b3d0d8f46
commit 2aebae7aff
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1 changed files with 19 additions and 0 deletions
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19
test/mechanicaldiff.bats
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@ -143,6 +143,25 @@ setup() {
assert_output "$(cat "$BATS_TEST_TMPDIR/diff")"
}
@test "matches when replacement removes entire line" {
cat >"$BATS_TEST_TMPDIR/old" <<-'EOF'
alpha
foo
omega
EOF
cat >"$BATS_TEST_TMPDIR/new" <<-'EOF'
alpha
omega
EOF
git diff --no-index "$BATS_TEST_TMPDIR/old" "$BATS_TEST_TMPDIR/new" \
>"$BATS_TEST_TMPDIR/diff" || true
run mechanicaldiff.py foo "" <"$BATS_TEST_TMPDIR/diff"
assert_success
assert_output "$(cat "$BATS_TEST_TMPDIR/diff")"
}
@test "ignores leading and trailing blank lines for comparison" {
cat >"$BATS_TEST_TMPDIR/old" <<-'EOF'