Get-DbaSqlBuildReference, tests
Get-DbaSqlBuildReference, tests

Changes proposed in this pull request:

tests for Get-DbaSqlBuildReference.Tests
For now it's just checking the data in the json. As this is effectively
my first shot at Pester, please do tell if anything doesn't add up
properly

Splaxi/dbatools,wsmelton/dbatools,SirCaptainMitch/dbatools,dsolodow/dbatools,kozloski/dbatools,alevyinroc/dbatools,sqlpadawan/dbatools