# Functions
GetSampleCustomLogger returns custom logger which can only be used for testing purposes.
NewDefLog returns new DefLog instance based on given module.
NewModLog returns new moduled logger instance based on given logger implementation and module.
SwitchLogOutputToBuffer switches log output to test buffer.
VerifyCustomLogger verifies custom logging behaviour.
VerifyDefaultLogging verifies default logging behaviour.
# Interfaces
Logger - Standard logger interface.