Add rb_empty().

2014-08-19 01:28:49 -07:00
parent 3a81cbd2d4
commit 1628e8615e
2 changed files with 16 additions and 0 deletions
--- a/test/unit/rb.c
+++ b/test/unit/rb.c
@@ -49,6 +49,7 @@ TEST_BEGIN(test_rb_empty)

 	tree_new(&tree);

+	assert_true(tree_empty(&tree), "Tree should be empty");
 	assert_ptr_null(tree_first(&tree), "Unexpected node");
 	assert_ptr_null(tree_last(&tree), "Unexpected node");

@@ -265,6 +266,8 @@ TEST_BEGIN(test_rb_random)
 				assert_u_eq(tree_iterate_reverse(&tree), k+1,
 				    "Unexpected node iteration count");

+				assert_false(tree_empty(&tree),
+				    "Tree should not be empty");
 				assert_ptr_not_null(tree_first(&tree),
 				    "Tree should not be empty");
 				assert_ptr_not_null(tree_last(&tree),