Presentation deck for the Minnesota Developer Group meetup in Rochester, MN on 11/9/2018 at Little Thistle Brewing. The deck walks through the basics of software testing in general, and then dives into unit testing in Salesforce. Based on the "Testing in a Box" content from the Salesforce developer evangelist team. For example code from the presentation, please refer to the following GitHub repository: https://github.com/dancinllama/testbox.