config: add test cases for empty value and no value config variables.

diff --git a/t/t6023-merge-file.sh b/t/t6023-merge-file.sh
index ae3b6f28315d54349601a5c4e162a25949b626ec..86419964b441ebcc15592b872933915472c463d2 100755 (executable)
--- a/t/t6023-merge-file.sh
+++ b/t/t6023-merge-file.sh
@@ -66,8 +66,8 @@ test_expect_success "merge result added missing LF" \
        "git diff test.txt test2.txt"
 
 cp test.txt backup.txt
-test_expect_failure "merge with conflicts" \
-       "git merge-file test.txt orig.txt new3.txt"
+test_expect_success "merge with conflicts" \
+       "! git merge-file test.txt orig.txt new3.txt"
 
 cat > expect.txt << EOF
 <<<<<<< test.txt
@@ -89,8 +89,8 @@ EOF
 test_expect_success "expected conflict markers" "git diff test.txt expect.txt"
 
 cp backup.txt test.txt
-test_expect_failure "merge with conflicts, using -L" \
-       "git merge-file -L 1 -L 2 test.txt orig.txt new3.txt"
+test_expect_success "merge with conflicts, using -L" \
+       "! git merge-file -L 1 -L 2 test.txt orig.txt new3.txt"
 
 cat > expect.txt << EOF
 <<<<<<< 1
@@ -113,8 +113,8 @@ test_expect_success "expected conflict markers, with -L" \
        "git diff test.txt expect.txt"
 
 sed "s/ tu / TU /" < new1.txt > new5.txt
-test_expect_failure "conflict in removed tail" \
-       "git merge-file -p orig.txt new1.txt new5.txt > out"
+test_expect_success "conflict in removed tail" \
+       "! git merge-file -p orig.txt new1.txt new5.txt > out"
 
 cat > expect << EOF
 Dominus regit me,