1 files changed, 42 insertions, 0 deletions
diff --git a/tests/unit/bson/bson_cursor_next.c b/tests/unit/bson/bson_cursor_next.c
new file mode 100644
index 0000000..a2fc137
--- /dev/null
+++ b/tests/unit/bson/bson_cursor_next.c
@@ -0,0 +1,42 @@
+#include "tap.h"
+#include "test.h"
+#include "bson.h"
+
+#include <string.h>
+
+void
+test_bson_cursor_next (void)
+{
+  bson *b;
+  bson_cursor *c;
+
+  ok (bson_cursor_next (NULL) == FALSE,
+      "bson_cursor_next (NULL) should fail");
+
+  b = bson_new ();
+  bson_finish (b);
+  c = bson_cursor_new (b);
+
+  ok (bson_cursor_next (c) == FALSE,
+      "bson_cursor_next() should fail with an empty document");
+
+  bson_cursor_free (c);
+  bson_free (b);
+
+  b = test_bson_generate_full ();
+  c = bson_cursor_new (b);
+  ok (bson_cursor_next (c),
+      "initial bson_cursor_next() works");
+  ok (bson_cursor_next (c),
+      "subsequent bson_cursor_next() works too");
+
+  while (bson_cursor_next (c)) ;
+
+  ok (bson_cursor_next (c) == FALSE,
+      "bson_cursor_next() fails after the end of the BSON object");
+
+  bson_cursor_free (c);
+  bson_free (b);
+}
+
+RUN_TEST (5, bson_cursor_next);