test_cmp expected commandline1
'
+test_expect_success $PREREQ 'setup expect for cc trailer' "
+cat >expected-cc <<\EOF
+!recipient@example.com!
+!author@example.com!
+!one@example.com!
+!two@example.com!
+!three@example.com!
+!four@example.com!
+!five@example.com!
+EOF
+"
+
+test_expect_success $PREREQ 'cc trailer with various syntax' '
+ test_commit cc-trailer &&
+ test_when_finished "git reset --hard HEAD^" &&
+ git commit --amend -F - <<-EOF &&
+ Test Cc: trailers.
+
+ Cc: one@example.com
+ Cc: <two@example.com> # this is part of the name
+ Cc: <three@example.com>, <four@example.com> # not.five@example.com
+ Cc: "Some # Body" <five@example.com> [part.of.name.too]
+ EOF
+ clean_fake_sendmail &&
+ git send-email -1 --to=recipient@example.com \
+ --smtp-server="$(pwd)/fake.sendmail" &&
+ test_cmp expected-cc commandline1
+'
+
test_expect_success $PREREQ 'setup expect' "
cat >expected-show-all-headers <<\EOF
0001-Second.patch