Extend QTextDocument test

This new test tests desired undo merging behaviour after insertions.

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/auto/qtextdocument/tst_qtextdocument.cpp b/tests/auto/qtextdocument/tst_qtextdocument.cpp
index 4ef5299..63a172b 100644
--- a/tests/auto/qtextdocument/tst_qtextdocument.cpp
+++ b/tests/auto/qtextdocument/tst_qtextdocument.cpp
@@ -161,6 +161,8 @@ private slots:
 
     void testUndoCommandAdded();
 
+    void testUndoBlocks();
+
 private:
     void backgroundImage_checkExpectedHtml(const QTextDocument &doc);
 
@@ -2435,5 +2437,21 @@ void tst_QTextDocument::testUndoCommandAdded()
     QCOMPARE(spy.count(), 1);
 }
 
+void tst_QTextDocument::testUndoBlocks()
+{
+    QVERIFY(doc);
+    cursor.insertText("Hello World");
+    cursor.insertText("period");
+    doc->undo();
+    QCOMPARE(doc->toPlainText(), QString(""));
+    cursor.insertText("Hello World");
+    cursor.insertText("One\nTwo\nThree");
+    QCOMPARE(doc->toPlainText(), QString("Hello WorldOne\nTwo\nThree"));
+    doc->undo();
+    QCOMPARE(doc->toPlainText(), QString("Hello World"));
+    doc->undo();
+    QCOMPARE(doc->toPlainText(), QString(""));
+}
+
 QTEST_MAIN(tst_QTextDocument)
 #include "tst_qtextdocument.moc"