[gegl/meta-json] meta-json: Add initial test case

[Jon Nordby <jonnor src gnome org>]

commit 6564e54bfccde6e891d918350f1bcf32d0449fe3
Author: Jon Nordby <jononor gmail com>
Date:   Sun Dec 28 17:09:30 2014 +0100

    meta-json: Add initial test case

 tests/compositions/dropshadow-json.xml |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/tests/compositions/dropshadow-json.xml b/tests/compositions/dropshadow-json.xml
new file mode 100644
index 0000000..c6816c5
--- /dev/null
+++ b/tests/compositions/dropshadow-json.xml
@@ -0,0 +1,13 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<gegl>
+  <node operation='gegl:dropshadow2'>
+    <params>
+      <param name='value'>0.5</param>
+    </params>
+  </node>
+  <node operation='gegl:load'>
+    <params>
+      <param name='path'>data/car-stack.png</param>
+    </params>
+  </node>
+</gegl>