This is just a simple java exercise:
- mars rovers need to be navigated by textfiles.
- The world is represented as grid with x,y coords.
- Terms to use are N = north, E = north, S = south, W = west, L = turn left, R = turn right, M = move one field in grid.
The requirements are:
- The application must run
- There must be a way to supply the application with the input data via text file
- evidence that the solution is complete by, as a minimum, indicating that it works correctly against the supplied test data
- Implement the application in a production ready manner
- Use no other framework as a native language. You might use 1 framework for testing.
You can build the solution by:
gradlew assemble
And then run it by for example:
java -jar build\libs\rover-cli-1.0-SNAPSHOT.jar
java -jar build\libs\rover-cli-1.0-SNAPSHOT.jar -help
java -jar build\libs\rover-cli-1.0-SNAPSHOT.jar .\src\test\resources\TestInput_valid_1
java -jar build\libs\rover-cli-1.0-SNAPSHOT.jar .\src\test\resources\TestInput_fail_collision_r1_into_r2
....
this would lead to outputs like this:
java -jar build\libs\rover-cli-1.0-SNAPSHOT.jar Usage: java -jar RoverCli.jar , more details by java -jar RoverCli.jar -help java -jar build\libs\rover-cli-1.0-SNAPSHOT.jar -help Usage: java -jar RoverCli.jar File format: .......... java -jar build\libs\rover-cli-1.0-SNAPSHOT.jar .\src\test\resources\TestInput_valid_1 rover end positions: Rover 1 position:1 3 N Rover 2 position:5 1 E java -jar build\libs\rover-cli-1.0-SNAPSHOT.jar .\src\test\resources\TestInput_fail_collision_r1_into_r2 your data is not valid (Rover 1 collision with Rover 2 at (3,3)). Your input file in correct, but the execution of the movements would lead to possible damage.
unit tests (see src/test/java) can be run and reports generated by:
gradlew test jacocoTestReport
report:
- html test report can be found under build\reports\tests\test\index.html
- code coverage report at build\reports\jacoco\test\html\index.html