[gegl] tests: Add reference test for scale-size-keepaspect

[Jon Nordby <jonnor src gnome org>]

commit 2e61e5c3565902267ddb88406b5a5df02cd280a8
Author: Jon Nordby <jononor gmail com>
Date:   Mon Jan 5 18:53:38 2015 +0100

    tests: Add reference test for scale-size-keepaspect

 tests/compositions/Makefile.am                     |    1 +
 .../reference/scale-size-keepaspect.png            |  Bin 0 -> 654 bytes
 tests/compositions/scale-size-keepaspect.xml       |   13 +++++++++++++
 3 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/tests/compositions/Makefile.am b/tests/compositions/Makefile.am
index e75ae54..cb21a1f 100644
--- a/tests/compositions/Makefile.am
+++ b/tests/compositions/Makefile.am
@@ -49,6 +49,7 @@ TESTS = \
   rgb-params.xml                  \
   rotate.xml                      \
   simple-scale.xml                \
+  scale-size-keepaspect.xml       \
   sinus.xml                       \
   softglow.xml                    \
   stretch-contrast.xml            \
diff --git a/tests/compositions/reference/scale-size-keepaspect.png 
b/tests/compositions/reference/scale-size-keepaspect.png
new file mode 100644
index 0000000..d34a139
Binary files /dev/null and b/tests/compositions/reference/scale-size-keepaspect.png differ
diff --git a/tests/compositions/scale-size-keepaspect.xml b/tests/compositions/scale-size-keepaspect.xml
new file mode 100644
index 0000000..cccbec7
--- /dev/null
+++ b/tests/compositions/scale-size-keepaspect.xml
@@ -0,0 +1,13 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<gegl>
+  <node operation='gegl:scale-size-keepaspect'>
+    <params>
+        <param name='x'>80</param>
+    </params>
+  </node>
+  <node operation='gegl:load'>
+    <params>
+      <param name="path">data/grid.png</param>
+    </params>
+  </node>
+</gegl>