add tests, debianism
diff --git a/tests/pillar/server_single.sls b/tests/pillar/server_single.sls
new file mode 100644
index 0000000..e6d8346
--- /dev/null
+++ b/tests/pillar/server_single.sls
@@ -0,0 +1,4 @@
+tftpd_hpa:
+  server:
+    enabled: true
+