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-rw-r--r--src/test/test_consdiff.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/test_consdiff.c b/src/test/test_consdiff.c
index 1b4e2ad3c1..193d524c81 100644
--- a/src/test/test_consdiff.c
+++ b/src/test/test_consdiff.c
@@ -622,6 +622,17 @@ test_consdiff_gen_ed_diff(void *arg)
tt_str_eq_line(".", smartlist_get(diff, 5));
tt_str_eq_line("2d", smartlist_get(diff, 6));
+ smartlist_clear(cons1);
+ smartlist_clear(cons2);
+ consensus_split_lines(cons1, "B\n", area);
+ consensus_split_lines(cons2, "A\nB\n", area);
+ diff = gen_ed_diff(cons1, cons2, area);
+ tt_ptr_op(NULL, OP_NE, diff);
+ tt_int_op(3, OP_EQ, smartlist_len(diff));
+ tt_str_eq_line("0a", smartlist_get(diff, 0));
+ tt_str_eq_line("A", smartlist_get(diff, 1));
+ tt_str_eq_line(".", smartlist_get(diff, 2));
+
/* TODO: small real use-cases, i.e. consensuses. */
done: