Added test class for accountHandler

Bachelor_application.iml

pom.xml

src/main/java/com/application/DB/AccountHandler.java

src/main/java/com/application/DB/Constants.java

src/main/java/com/application/DB/HelpingFunctions.java

src/main/java/com/application/DB/Settings.java

...ain/java/com/application/GUI/PopUpWindows/InputPopup.java

...ain/java/com/application/GUI/PopUpWindows/LoginPopup.java

src/test/com/application/DB/AccountHandlerTest.java

target/classes/com/application/DB/Account_handler.class

target/classes/com/application/DB/Constants.class

target/classes/com/application/DB/HelpingFunctions.class

target/classes/com/application/DB/Settings.class

.../classes/com/application/GUI/LineChartFunctionality.class

...classes/com/application/GUI/PopUpWindows/InputPopup.class

...classes/com/application/GUI/PopUpWindows/LoginPopup.class