Added test for new list_dbIDs method.

modules/t/predictionTranscript.t

@@ -5,7 +5,7 @@ use lib 't';
 
 BEGIN { $| = 1;
 	use Test;
-	plan tests => 33;
+	plan tests => 34;
 }
 
 use MultiTestDB;
@@ -225,3 +225,9 @@ my $stable_id = 'AL031658.11.1.162976.122801.143660';
 
 $pt = $pta->fetch_by_stable_id($stable_id);
 ok($pt->stable_id eq $stable_id);
+
+# 34 list_dbIDs
+my $ids = $pta->list_dbIDs();
+ok (@{$ids});
+
+

modules/t/repeatFeature.t

@@ -2,7 +2,7 @@ use lib 't';
 
 BEGIN { $| = 1;  
 	use Test;
-	plan tests => 11;
+	plan tests => 12;
 }
 
 
@@ -83,6 +83,11 @@ my $r = $repeat_f_ad->fetch_by_dbID($dbID);
 
 ok($r->dbID == $dbID && $r->start == 26 && $r->hend == 45);
 
+
+# list_dbIDs
+my $ids = $repeat_f_ad->list_dbIDs();
+ok (@{$ids});
+
 $multi->restore('core', 'repeat_feature');
 
 

modules/t/simpleFeature.t

@@ -3,7 +3,7 @@ use TestUtils qw(test_getter_setter);
 
 BEGIN { $| = 1;  
 	use Test;
-	plan tests => 9;
+	plan tests => 10;
 }
 
 use MultiTestDB;
@@ -75,4 +75,8 @@ ok($sf);
 # 9 check adaptor attaching
 #
 $sf->adaptor($sfa);
-ok($sf->adaptor->isa('Bio::EnsEMBL::DBSQL::SimpleFeatureAdaptor'));
\ No newline at end of file
+ok($sf->adaptor->isa('Bio::EnsEMBL::DBSQL::SimpleFeatureAdaptor'));
+
+# list_dbIDs
+my $ids = $sfa->list_dbIDs();
+ok (@{$ids});