empty QString key in QMap<QString, T>

output.txt

"quince"
"apple"
"bananna"
"cherry"
""

qmaptest.cpp

#include <QDebug>
#include <QString>
#include <QMap>


static bool testQMapNullKey()
	{
		QMap<QString, QString> testMap
		{
			{"", "quince"}, // you can have an empty QString as a key
			{"a", "apple"},
			{"b", "bananna"},
			{"c", "cherry"},
		};
		qDebug() << testMap.value("");
		qDebug() << testMap.value("a");
		qDebug() << testMap.value("b");
		qDebug() << testMap.value("c");
		qDebug() << testMap.value("x");
		return true;
	}