1 files changed, 6 insertions, 0 deletions
diff --git a/src/03/graph_test.c b/src/03/graph_test.c
index fca7b45..ecc47bb 100644
--- a/src/03/graph_test.c
+++ b/src/03/graph_test.c
@@ -6,6 +6,12 @@ Ensure(three_equals_three) {
   assert_that(3, is_equal_to(3));
 }
 
+Ensure(initialize_returns_a_new_vertex) {
+  Vertex *a = graph_initialize('a');
+
+  assert_that(a, is_not_equal_to(NULL));
+}
+
 TestSuite *graph_tests() {
   TestSuite *x = create_test_suite();