molecule: fix tests

Author: paulfantom

meta/main.yml

@@ -2,7 +2,7 @@
 galaxy_info:
   author: Julien Pivotto
   description: Deploy memcached_exporter
-  role_name: memcached-exporter
+  role_name: memcached_exporter
   license: MIT
   company: none
   min_ansible_version: 2.7

molecule/latest/tests/test_latest.py

@@ -4,3 +4,13 @@
 
 testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
     os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
+
+
+@pytest.mark.parametrize("files", [
+    "/etc/systemd/system/memcached_exporter.service",
+    "/usr/local/bin/memcached_exporter"
+])
+def test_files(host, files):
+    f = host.file(files)
+    assert f.exists
+    assert f.is_file