From a23e0692b44a21e43024dc596560f9d535c953b4 Mon Sep 17 00:00:00 2001
From: Orgad Shaneh <orgad.shaneh@audiocodes.com>
Date: Wed, 3 Aug 2016 22:55:07 +0300
Subject: Utils: Introduce sort variants for member and member function

Change-Id: Iff29f2c55a08e85de7f0ff4e431f326e351e5305
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
---
 tests/auto/algorithm/tst_algorithm.cpp | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'tests/auto/algorithm/tst_algorithm.cpp')

diff --git a/tests/auto/algorithm/tst_algorithm.cpp b/tests/auto/algorithm/tst_algorithm.cpp
index 9c2e4402dd..768309a64f 100644
--- a/tests/auto/algorithm/tst_algorithm.cpp
+++ b/tests/auto/algorithm/tst_algorithm.cpp
@@ -33,6 +33,7 @@ class tst_Algorithm : public QObject
 
 private slots:
     void transform();
+    void sort();
 };
 
 
@@ -111,6 +112,32 @@ void tst_Algorithm::transform()
     }
 }
 
+namespace {
+struct Struct
+{
+    Struct(int m) : member(m) {}
+    bool operator==(const Struct &other) const { return member == other.member; }
+
+    int member;
+};
+}
+
+void tst_Algorithm::sort()
+{
+    QStringList s1({"3", "2", "1"});
+    Utils::sort(s1);
+    QCOMPARE(s1, QStringList({"1", "2", "3"}));
+    QStringList s2({"13", "31", "22"});
+    Utils::sort(s2, [](const QString &a, const QString &b) { return a[1] < b[1]; });
+    QCOMPARE(s2, QStringList({"31", "22", "13"}));
+    QList<QString> s3({"12345", "3333", "22"});
+    Utils::sort(s3, &QString::size);
+    QCOMPARE(s3, QList<QString>({"22", "3333", "12345"}));
+    QList<Struct> s4({4, 3, 2, 1});
+    Utils::sort(s4, &Struct::member);
+    QCOMPARE(s4, QList<Struct>({1, 2, 3, 4}));
+}
+
 QTEST_MAIN(tst_Algorithm)
 
 #include "tst_algorithm.moc"
-- 
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