Add unit tests for MergeMessage class
Add unit tests for MergeMessage class

GitTools/GitVersion,ParticularLabs/GitVersion,gep13/GitVersion,ermshiperete/GitVersion,ermshiperete/GitVersion,asbjornu/GitVersion,ermshiperete/GitVersion,dazinator/GitVersion,dazinator/GitVersion,gep13/GitVersion,ParticularLabs/GitVersion,asbjornu/GitVersion,ermshiperete/GitVersion,GitTools/GitVersion