[gegl] tests: rename function used for testing

[Ãyvind KolÃs <ok src gnome org>]

commit e9c2e7426ff51e8f573f5f7131e8978b3d6dc991
Author: Ãyvind KolÃs <pippin gimp org>
Date:   Wed Apr 11 00:32:07 2012 +0200

    tests: rename function used for testing

 tests/simple/test-buffer-cast.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/tests/simple/test-buffer-cast.c b/tests/simple/test-buffer-cast.c
index 18ff323..ffcde39 100644
--- a/tests/simple/test-buffer-cast.c
+++ b/tests/simple/test-buffer-cast.c
@@ -24,7 +24,7 @@
 #define FAILURE -1
 
 static int
-test_buffer_extract (void)
+test_buffer_cast (void)
 {
   gint result = SUCCESS;
   GeglBuffer *buffer = gegl_buffer_new (GEGL_RECTANGLE (0,0,1,1),
@@ -64,7 +64,7 @@ int main(int argc, char *argv[])
   gegl_init (&argc, &argv);
 
   if (result == SUCCESS)
-    result = test_buffer_extract ();
+    result = test_buffer_cast ();
 
   gegl_exit ();