somehow tried to test the table service

...vice/src/main/java/at/tuwien/endpoints/TableEndpoint.java

...ce/rest-service/src/test/java/at/tuwien/BaseUnitTest.java

...c/test/java/at/tuwien/endpoint/TableEndpointUnitTest.java

...ava/at/tuwien/service/PostgresServiceIntegrationTest.java

...src/test/java/at/tuwien/service/TableServiceUnitTest.java

...ervices/src/main/java/at/tuwien/service/TableService.java