Original = This text should be all uppercased.
Transformed = This text should be all uppercased.

Original = THIS TEXT SHOULD BE ALL LOWERCASED.
Transformed = THIS TEXT SHOULD BE ALL LOWERCASED.

Original 1 = tHIS tEXT sHOULD bE cAPITALIZED.
Transformed = tHIS tEXT sHOULD bE cAPITALIZED.
Original 2 = this text should be capitalized.
Transformed = this text should be capitalized.

[de] Original = ß (sharp-s), ö (o-diaeresis)
Transformed = ß (sharp-s), ö (o-diaeresis)

[tr] Original = i (i-with-dot)
Transformed = i (i-with-dot)