[libgee] Update the foreach tests

[Maciej Marcin Piechotka <mpiechotka src gnome org>]

commit 4ff3633121cce77ac87043c74d4113500af27f38
Author: Maciej Piechotka <uzytkownik2 gmail com>
Date:   Tue Jul 16 00:47:15 2013 +0200

    Update the foreach tests

 tests/testcollection.vala |   41 ++++++++++++++++++++++++++++++++++++++---
 1 files changed, 38 insertions(+), 3 deletions(-)
---
diff --git a/tests/testcollection.vala b/tests/testcollection.vala
index e80d9dd..e152d87 100644
--- a/tests/testcollection.vala
+++ b/tests/testcollection.vala
@@ -675,7 +675,8 @@ public abstract class CollectionTests : Gee.TestCase {
 
                count = 0;
                test_iterator = test_collection.iterator ();
-               res = test_collection.iterator ().foreach ((x) => {
+               var iter = test_collection.iterator ();
+               res = iter.foreach ((x) => {
                        assert (test_iterator.next ());
                        assert (x == test_iterator.get ());
                        count++;
@@ -683,10 +684,13 @@ public abstract class CollectionTests : Gee.TestCase {
                });
                assert (count == data.length);
                assert (res == true);
+               assert (iter.valid);
+               assert (iter.get () == test_iterator.get ());
+               assert (!iter.has_next ());
 
                count = 1;
                test_iterator = test_collection.iterator ();
-               Iterator<string> iter = test_collection.iterator ();
+               iter = test_collection.iterator ();
                assert (iter.next ());
                assert (iter.next ());
                assert (test_iterator.next ());
@@ -698,6 +702,9 @@ public abstract class CollectionTests : Gee.TestCase {
                });
                assert (count == data.length);
                assert (res == true);
+               assert (iter.valid);
+               assert (iter.get () == test_iterator.get ());
+               assert (!iter.has_next ());
 
                count = 1;
                test_iterator = test_collection.iterator ();
@@ -714,6 +721,9 @@ public abstract class CollectionTests : Gee.TestCase {
                });
                assert (count == data.length);
                assert (res == true);
+               assert (iter.valid);
+               assert (iter.get () == test_iterator.get ());
+               assert (!iter.has_next ());
 
                // Check for break after 1-3 elements
                for (int i = 0; i < 3; i++) {
@@ -729,13 +739,22 @@ public abstract class CollectionTests : Gee.TestCase {
 
                        count = 0;
                        test_iterator = test_collection.iterator ();
-                       res = test_collection.iterator ().foreach ((x) => {
+                       iter = test_collection.iterator ();
+                       res = iter.foreach ((x) => {
                                assert (test_iterator.next ());
                                assert (x == test_iterator.get ());
                                return count++ != i;
                        });
                        assert (count == i + 1);
                        assert (res == false);
+                       assert (iter.valid);
+                       assert (iter.get () == test_iterator.get ());
+                       assert (iter.has_next ());
+                       while (test_iterator.next ()) {
+                               assert (iter.next ());
+                               assert (iter.get () == test_iterator.get ());
+                       }
+                       assert (!iter.has_next ());
 
                        count = 1;
                        test_iterator = test_collection.iterator ();
@@ -750,6 +769,14 @@ public abstract class CollectionTests : Gee.TestCase {
                        });
                        assert (count == i + 2);
                        assert (res == false);
+                       assert (iter.valid);
+                       assert (iter.get () == test_iterator.get ());
+                       assert (iter.has_next ());
+                       while (test_iterator.next ()) {
+                               assert (iter.next ());
+                               assert (iter.get () == test_iterator.get ());
+                       }
+                       assert (!iter.has_next ());
 
                        count = 1;
                        test_iterator = test_collection.iterator ();
@@ -765,6 +792,14 @@ public abstract class CollectionTests : Gee.TestCase {
                        });
                        assert (count == i + 2);
                        assert (res == false);
+                       assert (iter.valid);
+                       assert (iter.get () == test_iterator.get ());
+                       assert (iter.has_next ());
+                       while (test_iterator.next ()) {
+                               assert (iter.next ());
+                               assert (iter.get () == test_iterator.get ());
+                       }
+                       assert (!iter.has_next ());
                }
        }