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diff --git a/tests/auto/qmqttsubscriptionproperties/tst_qmqttsubscriptionproperties.cpp b/tests/auto/qmqttsubscriptionproperties/tst_qmqttsubscriptionproperties.cpp
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+++ b/tests/auto/qmqttsubscriptionproperties/tst_qmqttsubscriptionproperties.cpp
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+/******************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtMqtt module.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+******************************************************************************/
+
+#include "broker_connection.h"
+
+#include <QtCore/QString>
+#include <QtTest/QtTest>
+#include <QtMqtt/QMqttClient>
+#include <QtMqtt/QMqttConnectionProperties>
+#include <QtMqtt/QMqttSubscription>
+#include <QtMqtt/QMqttSubscriptionProperties>
+
+class tst_QMqttSubscriptionProperties : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QMqttSubscriptionProperties();
+
+private Q_SLOTS:
+    void initTestCase();
+    void cleanupTestCase();
+    void getSet();
+    void subscribe();
+
+private:
+    QProcess m_brokerProcess;
+    QString m_testBroker;
+    quint16 m_port{1883};
+};
+
+tst_QMqttSubscriptionProperties::tst_QMqttSubscriptionProperties()
+{
+}
+
+void tst_QMqttSubscriptionProperties::initTestCase()
+{
+    m_testBroker = invokeOrInitializeBroker(&m_brokerProcess);
+    if (m_testBroker.isEmpty())
+        qFatal("No MQTT broker present to test against.");
+}
+
+void tst_QMqttSubscriptionProperties::cleanupTestCase()
+{
+}
+
+void tst_QMqttSubscriptionProperties::getSet()
+{
+    QMqttSubscriptionProperties properties;
+
+    const quint32 id = 123;
+    properties.setSubscriptionIdentifier(id);
+    QCOMPARE(properties.subscriptionIdentifier(), id);
+
+    const QString userKey1 = QLatin1String("UserName1");
+    const QString userValue1 = QLatin1String("SomeValue");
+    const QString userKey2 = QLatin1String("UserName2");
+    const QString userValue2 = QLatin1String("OtherValue");
+    QMqttUserProperties userProperty;
+    QCOMPARE(properties.userProperties(), userProperty);
+    userProperty.append(QMqttStringPair(userKey1, userValue1));
+    userProperty.append(QMqttStringPair(userKey2, userValue2));
+    properties.setUserProperties(userProperty);
+    QCOMPARE(properties.userProperties(), userProperty);
+}
+
+void tst_QMqttSubscriptionProperties::subscribe()
+{
+    QMqttClient client;
+    client.setProtocolVersion(QMqttClient::MQTT_5_0);
+    client.setHostname(m_testBroker);
+    client.setPort(m_port);
+
+    QMqttConnectionProperties conProperties;
+    conProperties.setRequestResponseInformation(true);
+    conProperties.setRequestProblemInformation(true);
+    client.setConnectionProperties(conProperties);
+
+    client.connectToHost();
+    QTRY_VERIFY2(client.state() == QMqttClient::Connected, "Could not connect to broker.");
+
+    const QString topic = QLatin1String("sub/props");
+
+    QMqttSubscriptionProperties properties;
+    properties.setSubscriptionIdentifier(10);
+    const QString userKey1 = QLatin1String("UserName1");
+    const QString userValue1 = QLatin1String("SomeValue");
+    const QString userKey2 = QLatin1String("UserName2");
+    const QString userValue2 = QLatin1String("OtherValue");
+    QMqttUserProperties userProperty;
+    userProperty.append(QMqttStringPair(userKey1, userValue1));
+    userProperty.append(QMqttStringPair(userKey2, userValue2));
+
+    auto sub = client.subscribe(topic, properties, 1);
+    QTRY_COMPARE(sub->state(), QMqttSubscription::Subscribed);
+
+    // ### TODO: Try to create a subscription which generates a reason code
+    // and/or user properties.
+}
+
+QTEST_MAIN(tst_QMqttSubscriptionProperties)
+
+#include "tst_qmqttsubscriptionproperties.moc"