1 files changed, 30 insertions, 0 deletions
diff --git a/tests/unit/bson/bson_cursor_key.c b/tests/unit/bson/bson_cursor_key.c
new file mode 100644
index 0000000..7db98b6
--- /dev/null
+++ b/tests/unit/bson/bson_cursor_key.c
@@ -0,0 +1,30 @@
+#include "tap.h"
+#include "test.h"
+#include "bson.h"
+
+#include <string.h>
+
+void
+test_bson_cursor_key (void)
+{
+  bson *b;
+  bson_cursor *c;
+
+  is (bson_cursor_key (NULL), NULL,
+      "bson_cursor_key(NULL) should fail");
+
+  b = test_bson_generate_full ();
+  c = bson_cursor_new (b);
+
+  is (bson_cursor_key (c), NULL,
+      "bson_cursor_key() should fail at the initial position");
+  bson_cursor_next (c);
+
+  is (bson_cursor_key (c), "double",
+      "bson_cursor_key() works");
+
+  bson_cursor_free (c);
+  bson_free (b);
+}
+
+RUN_TEST (3, bson_cursor_key);