Transcription: In this demonstration, you will see how to test a component that you have built in Visual Basic 5.0. The easiest way to test a component is to create a project group that contains the component project and a test project. I've already opened the math project from a previous demonstration. Now I'll create a project group by adding a new project to this one. I'll choose File, Add Project, and then I'll select a standard project. standard XE and click open. Once I do this, a project group is created and if you look in the project explorer window, you'll see two projects, the math component projec ...