Java:
java -version
java version "1.8.0_112"
Java(TM) SE Runtime Environment (build 1.8.0_112-b15)
Java HotSpot(TM) 64-Bit Server VM (build 25.112-b15, mixed mode)
Scala:
scala -version
Scala code runner version 2.12.0 -- Copyright 2002-2016, LAMP/EPFL and Lightbend, Inc.
I used intellij during my development, but I tested using the scala compiler from the command line directly and it works as well
cd marsrover
mkdir out
scalac src/marsrover.scala src/models.scala src/parsing.scala src/test/test_marsrover.scala -d out/
scala -cp out/ Test <test input files dir> <test output files dir>
scala -cp out/ Test src/test/inputs/ src/test/outputs
Checking if C:\hg\scala_projects\marsrover\src\test\inputs\all_left.txt is equivalent to C:\hg\scala_projects\marsrover\src\test\outputs\all_left.txt
0 0 N
0 0 N
Checking if C:\hg\scala_projects\marsrover\src\test\inputs\edges.txt is equivalent to C:\hg\scala_projects\marsrover\src\test\outputs\edges.txt
10 10 E
10 10 N
10 10 E
10 10 N
Checking if C:\hg\scala_projects\marsrover\src\test\inputs\example.txt is equivalent to C:\hg\scala_projects\marsrover\src\test\outputs\example.txt
1 3 N
5 1 E
1 3 N
5 1 E
All good!
scala -cp out/ Main <your sample file to input> <optional sample file to output; if not present will print to stdout>
scala -cp out/ Main src/test/inputs/example.txt
1 3 N
5 1 E