From 6802e3165ea0d7c7bb5b4249ef1bb82f85febf86 Mon Sep 17 00:00:00 2001
From: Robin Burchell <robin.burchell@collabora.com>
Date: Fri, 9 Dec 2011 17:21:12 +0100
Subject: Add QVarLengthArray::length().
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This also adds a unit test for length()/count()/size(), since there wasn't one
testing it explicitly.

Change-Id: Ifb7f113aa97beef5f76e5fb246eb38495344b0ad
Reviewed-by: João Abecasis <joao.abecasis@nokia.com>
Reviewed-by: Marco Schmidt <Marco.Schmidt@Taugamma.de>
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
Reviewed-by: Bradley T. Hughes <bradley.hughes@nokia.com>
---
 .../tools/qvarlengtharray/tst_qvarlengtharray.cpp  | 62 ++++++++++++++++++++++
 1 file changed, 62 insertions(+)

(limited to 'tests/auto/corelib')

diff --git a/tests/auto/corelib/tools/qvarlengtharray/tst_qvarlengtharray.cpp b/tests/auto/corelib/tools/qvarlengtharray/tst_qvarlengtharray.cpp
index 0bdc49a15a..54bab55360 100644
--- a/tests/auto/corelib/tools/qvarlengtharray/tst_qvarlengtharray.cpp
+++ b/tests/auto/corelib/tools/qvarlengtharray/tst_qvarlengtharray.cpp
@@ -55,6 +55,7 @@ private slots:
     void appendCausingRealloc();
     void resize();
     void realloc();
+    void count();
 };
 
 int fooCtor = 0;
@@ -593,5 +594,66 @@ void tst_QVarLengthArray::realloc()
     QVERIFY(reallocTestProceed);
 }
 
+void tst_QVarLengthArray::count()
+{
+    // tests size(), count() and length(), since they're the same thing
+    {
+        const QVarLengthArray<int> list;
+        QCOMPARE(list.length(), 0);
+        QCOMPARE(list.count(), 0);
+        QCOMPARE(list.size(), 0);
+    }
+
+    {
+        QVarLengthArray<int> list;
+        list.append(0);
+        QCOMPARE(list.length(), 1);
+        QCOMPARE(list.count(), 1);
+        QCOMPARE(list.size(), 1);
+    }
+
+    {
+        QVarLengthArray<int> list;
+        list.append(0);
+        list.append(1);
+        QCOMPARE(list.length(), 2);
+        QCOMPARE(list.count(), 2);
+        QCOMPARE(list.size(), 2);
+    }
+
+    {
+        QVarLengthArray<int> list;
+        list.append(0);
+        list.append(0);
+        list.append(0);
+        QCOMPARE(list.length(), 3);
+        QCOMPARE(list.count(), 3);
+        QCOMPARE(list.size(), 3);
+    }
+
+    // test removals too
+    {
+        QVarLengthArray<int> list;
+        list.append(0);
+        list.append(0);
+        list.append(0);
+        QCOMPARE(list.length(), 3);
+        QCOMPARE(list.count(), 3);
+        QCOMPARE(list.size(), 3);
+        list.removeLast();
+        QCOMPARE(list.length(), 2);
+        QCOMPARE(list.count(), 2);
+        QCOMPARE(list.size(), 2);
+        list.removeLast();
+        QCOMPARE(list.length(), 1);
+        QCOMPARE(list.count(), 1);
+        QCOMPARE(list.size(), 1);
+        list.removeLast();
+        QCOMPARE(list.length(), 0);
+        QCOMPARE(list.count(), 0);
+        QCOMPARE(list.size(), 0);
+    }
+}
+
 QTEST_APPLESS_MAIN(tst_QVarLengthArray)
 #include "tst_qvarlengtharray.moc"
-- 
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