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-rw-r--r--tests/commit/commit.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/commit/commit.c b/tests/commit/commit.c
index 4af9190b5..38397d2df 100644
--- a/tests/commit/commit.c
+++ b/tests/commit/commit.c
@@ -72,4 +72,8 @@ void test_commit_commit__summary(void)
assert_commit_summary("Trailing spaces are removed", "Trailing spaces are removed ");
assert_commit_summary("Trailing tabs", "Trailing tabs\t\n\nare removed");
assert_commit_summary("Trailing spaces", "Trailing spaces \n\nare removed");
+ assert_commit_summary("", "");
+ assert_commit_summary("", " ");
+ assert_commit_summary("", "\n");
+ assert_commit_summary("", "\n \n");
}