piece-table: delete: Test better and fixes

1 files changed, 25 insertions, 1 deletions

diff --git a/tests/piece-table-delete.c b/tests/piece-table-delete.c
index 852f6b1..c883b34 100644
--- a/tests/piece-table-delete.c
+++ b/tests/piece-table-delete.c
@@ -1,10 +1,34 @@
+#include <stdio.h>
+#include <string.h>
 #include "../src/piece-table.h"
 
 int
 main()
 {
-  piece_table *pt = piece_table_create("1234567890");
+  piece_table *pt = piece_table_create("0123456789");
   piece_table_delete(pt, 0, 10);
+  if (strcmp(piece_table_to_string(pt), ""))
+    return 1;
   piece_table_destroy(pt);
+
+  pt = piece_table_create("0123456789");
+  piece_table_delete(pt, 0, 1);
+  if (strcmp(piece_table_to_string(pt), "123456789"))
+    return 2;
+  piece_table_destroy(pt);
+
+  pt = piece_table_create("0123456789");
+  piece_table_delete(pt, 9, 1);
+  if (strcmp(piece_table_to_string(pt), "012345678"))
+    return 3;
+  piece_table_destroy(pt);
+
+  pt = piece_table_create("0123456789");
+  piece_table_delete(pt, 7, 1);
+  piece_table_delete(pt, 0, 1);
+  if (strcmp(piece_table_to_string(pt), "12345689"))
+    return 4;
+  piece_table_destroy(pt);
+
   return 0;
 }