[PATCH v2 5/5] New tests to check rebase with preserve merges

["Jörg Sommer" <joerg@alea.gnuu.de>]

Signed-off-by: Jörg Sommer <joerg@alea.gnuu.de>
---
 t/t3404-rebase-interactive.sh |   27 +++++++++++++++++++++++++++
 1 files changed, 27 insertions(+), 0 deletions(-)

diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh
index 8a801a0..2172065 100755
--- a/t/t3404-rebase-interactive.sh
+++ b/t/t3404-rebase-interactive.sh
@@ -215,6 +215,33 @@ test_expect_success 'preserve merges with -p' '
 	test $(git show HEAD~2:file1) = B
 '
 
+test_expect_success 'preserve merges with -p (case 2)' '
+	test_tick &&
+	EXPECT_COUNT=3 FAKE_LINES="1 3 2" git rebase -v -i -p branch1 &&
+	test $(git rev-parse HEAD^2) = $(git rev-parse to-be-preserved) &&
+	test $(git rev-parse HEAD~3) = $(git rev-parse branch1) &&
+	test $(git show HEAD~2:file1) = B &&
+	test $(git show HEAD~1:file1) = C
+'
+
+test_expect_success 'preserve merges with -p (case 3)' '
+	test_tick &&
+	EXPECT_COUNT=3 FAKE_LINES="3 1 2" git rebase -i -p branch1 &&
+	test $(git rev-parse HEAD~2^2) = $(git rev-parse to-be-preserved) &&
+	test $(git rev-parse HEAD~3) = $(git rev-parse branch1) &&
+	test $(git show HEAD~1:file1) = B &&
+	test $(git show HEAD:file1) = C
+'
+
+test_expect_success 'preserve merges really uses fast forward' '
+	head=$(git rev-parse HEAD) &&
+	test_tick &&
+	EXPECT_COUNT=3 git rebase -v -i -p branch1 2>pm-ff-err &&
+	cat pm-ff-err &&
+	test $(grep "^Fast forward" pm-ff-err | wc -l) -eq 3 &&
+	test $(git rev-parse HEAD) = $head
+'
+
 test_expect_success 'no merges without preserve merges' '
 	head=$(git rev-parse HEAD) &&
 	test_tick &&
-- 
1.5.4.4