This is a shameless copy of Ugly Trivia.
I extracted here the original C# implementation, updating .NET framework and dependecies.
Get the GoldenMaster implementation
git checkout attempt2 -- src/test/java/com/jesuswasrasta/trivia/GoldenMaster.java
git checkout attempt2 -- src/test/java/com/jesuswasrasta/trivia/GoldenMasterTest.java
Approval tests examples
git checkout attempt2 -- src/test/java/com/jesuswasrasta/trivia/ApprovalTest.java
git checkout attempt2 -- src/test/java/com/jesuswasrasta/trivia/PackageSettings.java