Add tests for Domain Architecture in DomainTest

src/test/java/mops/gruppen2/architecture/DomainTest.java

@@ -0,0 +1,50 @@
+package mops.gruppen2.architecture;
+
+import com.tngtech.archunit.core.importer.ImportOption;
+import com.tngtech.archunit.junit.AnalyzeClasses;
+import com.tngtech.archunit.junit.ArchIgnore;
+import com.tngtech.archunit.junit.ArchTest;
+import com.tngtech.archunit.lang.ArchRule;
+
+import static com.tngtech.archunit.lang.syntax.ArchRuleDefinition.classes;
+import static com.tngtech.archunit.lang.syntax.ArchRuleDefinition.noClasses;
+
+@AnalyzeClasses(packages = "mops.gruppen2", importOptions = { ImportOption.DoNotIncludeTests.class })
+public class DomainTest {
+
+    @ArchTest
+    public static final ArchRule domainClassesShouldNotAccessClassesFromOtherPackagesExceptDomainItself = noClasses()
+            .that().resideInAPackage("..domain..")
+            .should().accessClassesThat().resideInAnyPackage("..controller..", "..repository..", "..security..", "..service..");
+
+    @ArchTest
+    public static final ArchRule eventClassesShouldBeInEventPackage = classes()
+            .that().haveSimpleNameEndingWith("Event")
+            .should().resideInAPackage("..domain.event..");
+
+    @ArchTest
+    public static final ArchRule classesInEventPackageShouldHaveEventInName = classes()
+            .that().resideInAPackage("..domain.event..")
+            .should().haveSimpleNameEndingWith("Event");
+
+    @ArchTest
+    public static final ArchRule exceptionClassesShouldBeInExceptionPackage = classes()
+            .that().haveSimpleNameEndingWith("Exception")
+            .should().resideInAPackage("..domain.Exceptions..");
+
+    @ArchTest
+    public static final ArchRule classesInExceptionPackageShouldHaveExceptionInName = classes()
+            .that().resideInAPackage("..domain.Exceptions..")
+            .should().haveSimpleNameEndingWith("Exception");
+
+    @ArchTest
+    public static final ArchRule classesThatAreAssignableToExceptionShouldHaveExceptionInName = classes()
+            .that().areAssignableTo(Exception.class)
+            .should().haveSimpleNameEndingWith("Exception");
+
+    @ArchTest
+    public static final ArchRule classesThatHaveExceptionInNameShouldBeAssignableToExceptionClass = classes()
+            .that().haveSimpleNameEndingWith("Exception")
+            .should().beAssignableTo(Exception.class);
+
+}