Method testHistory

tests/testdiff.cpp:53–62

}

void TestIDE::testHistory()
{
    History history("foo");
    QSignalSpy spy(&history, &History::historyChanged);
    history.addFile("test.mzn", "a\nb\nc\n");
    history.updateFileContents("test.mzn", "a\nc\nd\n");
    history.updateFileContents("test.mzn", "f\na\nc\ne\n");
    history.commit();
    QCOMPARE(spy.count(), 3);
}