Add default token test

apps/cic-eth/tests/task/api/test_app_noncritical.py

@@ -0,0 +1,19 @@
+# local imports
+from cic_eth.api.api_task import Api
+from cic_eth.task import BaseTask
+
+def test_default_token(
+        default_chain_spec,
+        foo_token,
+        default_token,
+        token_registry,
+        register_tokens,
+        register_lookups,
+        cic_registry,
+        celery_worker,
+        ):
+
+    api = Api(str(default_chain_spec), queue=None)     
+    t = api.default_token()
+    r = t.get_leaf()
+    assert r['address'] == foo_token