1{"Put":{"state":"Teˇst"}}
 2{"Key":"c"}
 3{"Key":"backspace"}
 4{"Get":{"state":"Tˇst","mode":"Insert"}}
 5{"Put":{"state":"Tˇest"}}
 6{"Key":"c"}
 7{"Key":"backspace"}
 8{"Get":{"state":"ˇest","mode":"Insert"}}
 9{"Put":{"state":"ˇTest"}}
10{"Key":"c"}
11{"Key":"backspace"}
12{"Get":{"state":"ˇTest","mode":"Insert"}}
13{"Put":{"state":"Test\nˇtest"}}
14{"Key":"c"}
15{"Key":"backspace"}
16{"Get":{"state":"Testˇtest","mode":"Insert"}}