[librsvg: 20/22] Add a reference test for the 'font' shorthand

[Federico Mena Quintero <federico src gnome org>]

commit 7c6079b5bdea0cf91a3b8d9126d1bd824cee47d5
Author: Federico Mena Quintero <federico gnome org>
Date:   Tue Jun 30 17:43:35 2020 -0500

    Add a reference test for the 'font' shorthand

 tests/fixtures/reftests/font-shorthand-ref.png | Bin 0 -> 3467 bytes
 tests/fixtures/reftests/font-shorthand.svg     |   4 ++++
 2 files changed, 4 insertions(+)
---
diff --git a/tests/fixtures/reftests/font-shorthand-ref.png b/tests/fixtures/reftests/font-shorthand-ref.png
new file mode 100644
index 00000000..80488326
Binary files /dev/null and b/tests/fixtures/reftests/font-shorthand-ref.png differ
diff --git a/tests/fixtures/reftests/font-shorthand.svg b/tests/fixtures/reftests/font-shorthand.svg
new file mode 100644
index 00000000..18b28215
--- /dev/null
+++ b/tests/fixtures/reftests/font-shorthand.svg
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"; width="500" height="500">
+  <text style="font: bold 50px sans;" x="100" y="250">Hello world</text>
+</svg>