1 files changed, 52 insertions, 0 deletions
diff --git a/tests/unit/bson/bson_cursor_get_regex.c b/tests/unit/bson/bson_cursor_get_regex.c
new file mode 100644
index 0000000..59edefd
--- /dev/null
+++ b/tests/unit/bson/bson_cursor_get_regex.c
@@ -0,0 +1,52 @@
+#include "tap.h"
+#include "test.h"
+#include "bson.h"
+
+#include <string.h>
+
+void
+test_bson_cursor_get_regex (void)
+{
+  bson *b;
+  bson_cursor *c;
+  const gchar *r = "deadbeef";
+  const gchar *o = "g";
+
+  ok (bson_cursor_get_regex (NULL, &r, &o) == FALSE,
+      "bson_cursor_get_regex() with a NULL cursor fails");
+
+  b = test_bson_generate_full ();
+  c = bson_cursor_new (b);
+
+  ok (bson_cursor_get_regex (c, NULL, NULL) == FALSE,
+      "bson_cursor_get_regex() with NULL destinations fails");
+  ok (bson_cursor_get_regex (c, &r, NULL) == FALSE,
+      "bson_cursor_get_regex() with a NULL option destination fails");
+  ok (bson_cursor_get_regex (c, NULL, &o) == FALSE,
+      "bson_cursor_get_regex() with a NULL regex destination fails");
+  ok (bson_cursor_get_regex (c, &r, &o) == FALSE,
+      "bson_cursor_get_regex() at the initial position fails");
+  is (r, "deadbeef",
+      "regex destination remains unchanged after failed cursor operations");
+  is (o, "g",
+      "options destination remains unchanged after failed cursor operations");
+  bson_cursor_free (c);
+
+  c = bson_find (b, "foobar");
+  ok (bson_cursor_get_regex (c, &r, &o),
+      "bson_cursor_get_regex() works");
+  is (r, "s/foo.*bar/",
+      "bson_cursor_get_regex() returns the correct result");
+  is (o, "i",
+      "bson_cursor_get_regex() returns the correct result");
+
+  bson_cursor_next (c);
+  ok (bson_cursor_get_regex (c, &r, &o) == FALSE,
+      "bson_cursor_get_regex() should fail when the cursor points to "
+      "non-regex data");
+
+  bson_cursor_free (c);
+  bson_free (b);
+}
+
+RUN_TEST (11, bson_cursor_get_regex);