1 files changed, 45 insertions, 0 deletions
diff --git a/tests/unit/bson/bson_append_regexp.c b/tests/unit/bson/bson_append_regexp.c
new file mode 100644
index 0000000..172cd2a
--- /dev/null
+++ b/tests/unit/bson/bson_append_regexp.c
@@ -0,0 +1,45 @@
+#include "tap.h"
+#include "test.h"
+#include "bson.h"
+
+#include <string.h>
+
+void
+test_bson_regex (void)
+{
+  bson *b;
+
+  b = bson_new ();
+  ok (bson_append_regex (b, "regex", "foo.*bar", "i"),
+      "bson_append_regex() works");
+  bson_finish (b);
+
+  cmp_ok (bson_size (b), "==", 23, "BSON regex element size check");
+  ok (memcmp (bson_data (b),
+              "\027\000\000\000\013\162\145\147\145\170\000\146\157\157\056"
+              "\052\142\141\162\000\151\000\000",
+              bson_size (b)) == 0,
+      "BSON regex element contents check");
+
+  bson_free (b);
+
+  b = bson_new ();
+  ok (bson_append_regex (b, "regex", "foo.*bar", NULL) == FALSE,
+      "bson_append_regex() without options should fail");
+  ok (bson_append_regex (b, "regex", NULL, "i") == FALSE,
+      "bson_append_regex() without a regex should fail");
+  ok (bson_append_regex (b, NULL, "foo.*bar", "i") == FALSE,
+      "bson_append_regex() should fail without a key name");
+  ok (bson_append_regex (NULL, "regex", "foo.*bar", "i") == FALSE,
+      "bson_append_regex() should fail without a BSON object");
+  bson_finish (b);
+  cmp_ok (bson_size (b), "==", 5,
+          "BSON object should be empty");
+
+  ok (bson_append_regex (b, "regex", "foo.*bar", "i") == FALSE,
+      "Appending to a finished element should fail");
+
+  bson_free (b);
+}
+
+RUN_TEST (9, bson_regex);