diff --git a/test/fixtures/graph_id.py b/test/fixtures/graph_id.py
new file mode 100644
index 0000000000000000000000000000000000000000..af6a37f89d2f9eeab21361a388a608e2c038d182
--- /dev/null
+++ b/test/fixtures/graph_id.py
@@ -0,0 +1,19 @@
+import pytest
+from b_asic import GraphID, GraphIDGenerator
+
+"""
+Use a fixture for initializing objects and pass them as argument to a test function
+"""
+@pytest.fixture
+def graph_id():
+    return GraphID("add", 1)
+
+
+@pytest.fixture
+def graph_ids():
+    return [GraphID("add", 1), GraphID("add", 2), \
+        GraphID("sig", 1), GraphID("sig", 1), GraphID("sub", 3), \
+        GraphID("ÅÄÖ", 2), GraphID("", 3), \
+        GraphID("ABCDEFGHIJKLMNOPQRSTUVWXYZ", 4)]
+    
+