Project Contains Errors. Automated Testing Not Possible!!

Sat Dec 15 11:43:02 CET 2018
Buildfile: /Volumes/data/fontys/modules/alda/2018/practical_students/doc/aldabuild.xml

compile:

compile-tests:
    [javac] Compiling 9 source files to /Volumes/data/fontys/modules/alda/2018/practical_students/g65/trunk/01_appointment/AppointmentPlanner/build/test/classes
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/svnroot/clab/01_appointment/AppointmentPlanner/test/studentSuite/BlackBoxTest4.java:76: error: cannot infer type arguments for Stack<>
    [javac]         Stack s = new Stack<>();
    [javac]                            ^
    [javac]   reason: cannot infer type-variable(s) E
    [javac]     (actual and formal argument lists differ in length)
    [javac]   where E is a type-variable:
    [javac]     E extends Object declared in class Stack
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/svnroot/clab/01_appointment/AppointmentPlanner/test/studentSuite/BlackBoxTest4.java:79: error: cannot find symbol
    [javac]         assertEquals("Stack size is 1", 1, s.size());
    [javac]                                             ^
    [javac]   symbol:   method size()
    [javac]   location: variable s of type Stack
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/svnroot/clab/01_appointment/AppointmentPlanner/test/studentSuite/BlackBoxTest4.java:85: error: cannot find symbol
    [javac]         assertEquals("Stack size is 1", 1, s.size());
    [javac]                                             ^
    [javac]   symbol:   method size()
    [javac]   location: variable s of type Stack
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/svnroot/clab/01_appointment/AppointmentPlanner/test/studentSuite/BlackBoxTest4.java:88: error: cannot find symbol
    [javac]         assertEquals("Stack size is 2", 2, s.size());
    [javac]                                             ^
    [javac]   symbol:   method size()
    [javac]   location: variable s of type Stack
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/svnroot/clab/01_appointment/AppointmentPlanner/test/studentSuite/BlackBoxTest4.java:91: error: cannot find symbol
    [javac]         assertEquals("Stack size is 1", 1, s.size());
    [javac]                                             ^
    [javac]   symbol:   method size()
    [javac]   location: variable s of type Stack
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/svnroot/clab/01_appointment/AppointmentPlanner/test/studentSuite/BlackBoxTest4.java:100: error: cannot find symbol
    [javac]         assertEquals("Stack size is 7", 7, s.size());
    [javac]                                             ^
    [javac]   symbol:   method size()
    [javac]   location: variable s of type Stack
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/svnroot/clab/01_appointment/AppointmentPlanner/test/studentSuite/BlackBoxTest6.java:75: error: incompatible types: Priority cannot be converted to int
    [javac]         Stack appointmentsStack = day.getAppointmentsOfPriority(Priority.HIGH);
    [javac]                                                                                      ^
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/svnroot/clab/01_appointment/AppointmentPlanner/test/studentSuite/BlackBoxTest6.java:82: error: incompatible types: Priority cannot be converted to int
    [javac]         appointmentsStack = day.getAppointmentsOfPriority(Priority.LOW);
    [javac]                                                                   ^
    [javac] /Volumes/data/fontys/modules/alda/2018/practical_students/svnroot/clab/01_appointment/AppointmentPlanner/test/studentSuite/StackTest.java:32: error: cannot infer type arguments for Stack<>
    [javac]         stack = new Stack<>();
    [javac]                 ^
    [javac]   reason: cannot infer type-variable(s) E
    [javac]     (actual and formal argument lists differ in length)
    [javac]   where E is a type-variable:
    [javac]     E extends Object declared in class Stack
    [javac] Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
    [javac] 9 errors