[gtk+] Add a css parser test for transparent

[Matthias Clasen <matthiasc src gnome org>]

commit 9a13943d8c20f79a8be744ccfda7669b150e156a
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Oct 14 11:23:43 2011 -0400

    Add a css parser test for transparent

 tests/css/parser/declarations-valid-26.css     |    1 +
 tests/css/parser/declarations-valid-26.ref.css |    4 ++++
 2 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/tests/css/parser/declarations-valid-26.css b/tests/css/parser/declarations-valid-26.css
new file mode 100644
index 0000000..e49c23a
--- /dev/null
+++ b/tests/css/parser/declarations-valid-26.css
@@ -0,0 +1 @@
+* { color: red; background-color: transparent }
diff --git a/tests/css/parser/declarations-valid-26.ref.css b/tests/css/parser/declarations-valid-26.ref.css
new file mode 100644
index 0000000..4baf392
--- /dev/null
+++ b/tests/css/parser/declarations-valid-26.ref.css
@@ -0,0 +1,4 @@
+* {
+  background-color: rgba(0,0,0,0);
+  color: rgb(255,0,0);
+}