Verify test objects usage of all factory methods in System.Linq.Expressions.Expression

[zspitz]

Consider using windbg / cdb to attach and record each call to these methods when creating the test objects.

Or, perhaps some other form of instrumentation?

Relevant:

• https://stackoverflow.com/questions/63502663/aggregate-count-of-method-calls-within-program-run
• https://stackoverflow.com/questions/63363805/display-breakdown-of-cpu-usage-by-function-for-unit-test-run
• https://docs.microsoft.com/en-us/windows-hardware/drivers/debugger/viewing-the-call-stack-in-cdb