diff --git a/modules/libjuju/tests/bundle/bundle.yaml b/modules/libjuju/tests/bundle/bundle.yaml
new file mode 100644
index 0000000..19a45ec
--- /dev/null
+++ b/modules/libjuju/tests/bundle/bundle.yaml
@@ -0,0 +1,28 @@
+series: xenial
+services:
+  wordpress:
+    charm: "cs:trusty/wordpress-2"
+    num_units: 1
+    annotations:
+      "gui-x": "339.5"
+      "gui-y": "-171"
+    to:
+      - "0"
+  mysql:
+    charm: "cs:trusty/mysql-26"
+    num_units: 1
+    annotations:
+      "gui-x": "79.5"
+      "gui-y": "-142"
+    to:
+      - "1"
+relations:
+  - - "wordpress:db"
+    - "mysql:db"
+machines:
+  "0":
+    series: trusty
+    constraints: "arch=amd64 cores=1 cpu-power=100 mem=1740 root-disk=8192"
+  "1":
+    series: trusty
+    constraints: "arch=amd64 cores=1 cpu-power=100 mem=1740 root-disk=8192"
diff --git a/modules/libjuju/tests/bundle/invalid.yaml b/modules/libjuju/tests/bundle/invalid.yaml
new file mode 100644
index 0000000..2e51c1e
--- /dev/null
+++ b/modules/libjuju/tests/bundle/invalid.yaml
@@ -0,0 +1,7 @@
+applications:
+  myapp:
+    charm: cs:xenial/ubuntu-0
+    num_units: 1
+    to:
+      - 0
+      - 0
diff --git a/modules/libjuju/tests/bundle/mini-bundle.yaml b/modules/libjuju/tests/bundle/mini-bundle.yaml
new file mode 100644
index 0000000..84d9a61
--- /dev/null
+++ b/modules/libjuju/tests/bundle/mini-bundle.yaml
@@ -0,0 +1,9 @@
+series: xenial
+applications:
+  dummy-sink:
+    charm: cs:~juju-qa/dummy-sink
+    num_units: 1
+  dummy-subordinate:
+    charm: cs:~juju-qa/dummy-subordinate
+relations:
+  - ['dummy-sink', 'dummy-subordinate']