[gtk/wip/baedert/nodeeditor] add shadow node parser test

[Timm Bäder <baedert src gnome org>]

commit 97014a6d077a96f4cf71cf5407a15cf77e691964
Author: Timm Bäder <mail baedert org>
Date:   Wed Apr 24 11:26:17 2019 +0200

    add shadow node parser test

 testsuite/gsk/meson.build                  | 1 +
 testsuite/gsk/nodeparser/shadow.valid.node | 7 +++++++
 2 files changed, 8 insertions(+)
---
diff --git a/testsuite/gsk/meson.build b/testsuite/gsk/meson.build
index a485d8330f..6516a886cf 100644
--- a/testsuite/gsk/meson.build
+++ b/testsuite/gsk/meson.build
@@ -133,6 +133,7 @@ endforeach
 serialize_deserialize_tests = [
   'color.valid',
   'border.valid',
+  'shadow.valid',
   'testswitch.valid',
   'widgetfactory.valid',
 ]
diff --git a/testsuite/gsk/nodeparser/shadow.valid.node b/testsuite/gsk/nodeparser/shadow.valid.node
new file mode 100644
index 0000000000..a957ce7988
--- /dev/null
+++ b/testsuite/gsk/nodeparser/shadow.valid.node
@@ -0,0 +1,7 @@
+shadow {
+  child: color {
+    bounds: 100 100 100 100;
+    color: green;
+  }
+  shadows: red 10 10 4, blue -10 -10 8;
+}