Unity: The type LogWriter cannot be constructed

Question

For the following \"project\" I am getting a very annoying and inexplicable error when resolving Unity for DI.

InvalidOperationException - The type Lo

Answer 1

In order for Unity to construct your Performance class, it needs to know how to construct the implementation of ILogWriter.

I cannot see anywhere in your code where you tell Unity what class to create for the ILogWriter interface, so I suspect you may need to add this.