Doc: Make Qt Test snippets compilable

Task-number: QTBUG-81498
Change-Id: I22f07cd539e5e317b6cf15eb369d59915146bd13
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>

1 files changed, 16 insertions, 2 deletions

diff --git a/src/testlib/doc/snippets/code/doc_src_qtestevent.cpp b/src/testlib/doc/snippets/code/doc_src_qtestevent.cpp
index df9aa9b558..8d125f60b7 100644
--- a/src/testlib/doc/snippets/code/doc_src_qtestevent.cpp
+++ b/src/testlib/doc/snippets/code/doc_src_qtestevent.cpp
@@ -48,14 +48,28 @@
 **
 ****************************************************************************/
 
+#include <QtTest/QtTest>
+#include <QLineEdit>
+
+// dummy
+class TestGui: public QObject
+{
+    Q_OBJECT
+public:
+    void testGui_data();
+};
+
+void TestGui::testGui_data()
+{
+QWidget *myParent = nullptr;
 //! [0]
 QTestEventList events;
 events.addKeyClick('a');
 events.addKeyClick(Qt::Key_Backspace);
 events.addDelay(200);
-
 QLineEdit *lineEdit = new QLineEdit(myParent);
-...
+// ...
 events.simulate(lineEdit);
 events.simulate(lineEdit);
 //! [0]
+}