DEMO pt5 - https://youtu.be/B--8MVoSlUE
<-- click to see Travis build status (forgot to mention in demo)
$ ant
runs all steps:$ ant compile
compiles to build directory$ ant test
runs tests
$ make test
$ cd build
$ java -cp ../lib/junit-4.12.jar:../lib/hamcrest-core-1.3.jar:. org.junit.runner.JUnitCore edu.colostate.cs.cs414.tba.gymmanagement.TestAll
$make run
$ cd build && java -cp . edu.colostate.cs.cs414.tba.application.GymSystem