gradlew test

> Configure project :
Gradle now uses separate output directories for each JVM language, but this build assumes a single directory for all classes from a source set. This behaviour has been deprecated and is scheduled to be removed in Gradle 5.0
        at build_83fmo2ql1hfkn0qgk522akq8k.run(C:\Windows\Temp\whalzeit09\wz04\wahlzeit\build.gradle:21)
        (Run with --stacktrace to get the full stack trace of this deprecation warning.)
The setTestClassesDir(File) method has been deprecated and is scheduled to be removed in Gradle 5.0. Please use the setTestClassesDirs(FileCollection) method instead.
        at build_83fmo2ql1hfkn0qgk522akq8k.run(C:\Windows\Temp\whalzeit09\wz04\wahlzeit\build.gradle:21)
        (Run with --stacktrace to get the full stack trace of this deprecation warning.)

JAVA_HOME = C:\Program Files\Java\jdk1.8.0_151

> Task :test

org.wahlzeit.handlers.AllTestsHandlers > org.wahlzeit.handlers.TellFriendTest.testTellFriendMakeWebPart FAILED
    java.lang.ArithmeticException at TellFriendTest.java:57

org.wahlzeit.handlers.TellFriendTest > testTellFriendMakeWebPart FAILED
    java.lang.ArithmeticException at TellFriendTest.java:57

org.wahlzeit.model.AllTestsModel > org.wahlzeit.model.GuestTest.testNameGeneration FAILED
    java.lang.IllegalArgumentException at GuestTest.java:31

org.wahlzeit.model.AllTestsModel > org.wahlzeit.model.SkylinePhotoManagerTest.testSetUp FAILED
    java.lang.IllegalStateException at SkylinePhotoManagerTest.java:38

org.wahlzeit.model.GuestTest > testNameGeneration FAILED
    java.lang.IllegalArgumentException at GuestTest.java:31

org.wahlzeit.model.SkylinePhotoManagerTest > testSetUp FAILED
    java.lang.IllegalStateException at SkylinePhotoManagerTest.java:38

330 tests completed, 6 failed


FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':test'.
> There were failing tests. See the report at: file:///C:/Windows/Temp/whalzeit09/wz04/wahlzeit/build/reports/tests/test/index.html

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

* Get more help at https://help.gradle.org

BUILD FAILED in 2s
3 actionable tasks: 1 executed, 2 up-to-date