[vala] Fix test of previous commit a6df1b9

[Luca Bruno <lucabru src gnome org>]

commit f8b8cae8cabc2ba7ceb9629cde5b530d997ef89c
Author: Luca Bruno <lucabru src gnome org>
Date:   Mon Dec 22 10:18:00 2014 +0100

    Fix test of previous commit a6df1b9

 tests/basic-types/bug731017.vala |   29 +++++++++++++++--------------
 1 files changed, 15 insertions(+), 14 deletions(-)
---
diff --git a/tests/basic-types/bug731017.vala b/tests/basic-types/bug731017.vala
index 0b1e0ac..4f25205 100644
--- a/tests/basic-types/bug731017.vala
+++ b/tests/basic-types/bug731017.vala
@@ -1,17 +1,18 @@
-[CCode (cname = "g_hash_table_get_keys_as_array", array_length_type = "guint", type = "gpointer*")]
-public extern (unowned string)[] g_hash_table_get_keys_as_array (GLib.HashTable<string,string> hash_table);
+string foo = null;
 
-private static int main (string[] args) {
-  var ht = new GLib.HashTable<string,string> (GLib.str_hash, GLib.str_equal);
-  ht["one"] = "hello";
-  ht["two"] = "world";
+(unowned string)[] bar () {
+       (unowned string)[] ret = new (unowned string)[1];
+       ret[0] = foo;
+       return ret;
+}
 
-  string[] keys = g_hash_table_get_keys_as_array (ht);
-  ht = null;
-  
-  foreach (unowned string k in keys) {
-         assert (k == "one" || k == "two");
-  }
-
-  return 0;
+void main() {
+       foo = "foo";
+       
+       string[] keys = bar();
+       foo = null;
+       
+       foreach (unowned string k in keys) {
+               assert (k == "foo");
+       }
 }
\ No newline at end of file