added first testcases for try and closes

lang/src/main/antlr4/edu/kit/iti/formal/psdbg/parser/ScriptLanguage.g4

@@ -114,7 +114,10 @@ casesStmt
     ;
 
 casesList
-    :    (TRY | (CASE  (expression | (CLOSES  INDENT closesScript=stmtList DEDENT)))) COLON INDENT? body=stmtList DEDENT?
+    :    (TRY |
+            (CASE  (expression
+                | (CLOSES  INDENT closesScript=stmtList DEDENT) ) ) )
+                COLON INDENT? body=stmtList DEDENT?
     ;
 
 /*closesExpression

rt-key/src/test/java/edu/kit/iti/formal/psdbg/interpreter/KeYInterpreterTest.java

@@ -36,7 +36,7 @@ public class KeYInterpreterTest {
 
 
     @Test
-    public void testIsClosable() throws IOException, ProblemLoaderException {
+    public void testTryFail() throws IOException, ProblemLoaderException {
         facade.loadKeyFileSync(new File("src/test/resources/edu/kit/iti/formal/psdbg/interpreter/contraposition/contraposition.key"));
         Interpreter<KeyData> i = execute(getClass().getResourceAsStream("contraposition/testIsClosable.kps"));
         List<GoalNode<KeyData>> goals = i.getCurrentState().getGoals();
@@ -45,8 +45,33 @@ public class KeYInterpreterTest {
             Assert.assertEquals("Label for node " + goal.getData().getNode(), "impLeft // impRight // $$", goal.getData().getRuleLabel());
         }
 
+    }
+
+    @Test
+    public void testClosesFail() throws IOException, ProblemLoaderException {
+        facade.loadKeyFileSync(new File("src/test/resources/edu/kit/iti/formal/psdbg/interpreter/contraposition/contraposition.key"));
+        Interpreter<KeyData> i = execute(getClass().getResourceAsStream("contraposition/closes.kps"));
+        List<GoalNode<KeyData>> goals = i.getCurrentState().getGoals();
+        Assert.assertEquals(2, goals.size());
+        for (GoalNode<KeyData> goal : goals) {
+            Assert.assertEquals("Label for node " + goal.getData().getNode(), "impLeft // impRight // $$", goal.getData().getRuleLabel());
+        }
+
         // Assert.assertEquals(10, i.getCurrentState().getGoals().size());
     }
 
+    @Test
+    public void testClosesScriptSuccess() throws IOException, ProblemLoaderException {
+        facade.loadKeyFileSync(new File("src/test/resources/edu/kit/iti/formal/psdbg/interpreter/contraposition/contraposition.key"));
+        Interpreter<KeyData> i = execute(getClass().getResourceAsStream("contraposition/closesSuccess.kps"));
+        List<GoalNode<KeyData>> goals = i.getCurrentState().getGoals();
+        Assert.assertEquals(2, goals.size());
+        for (GoalNode<KeyData> goal : goals) {
+            Assert.assertEquals("Label for node " + goal.getData().getNode(), "impRight // impLeft // impRight // $$", goal.getData().getRuleLabel());
+        }
+
+
+    }
+
 
 }

rt-key/src/test/resources/edu/kit/iti/formal/psdbg/interpreter/contraposition/closes.kps

+script t1(){
+    impRight;
+    impLeft;
+    cases{
+        case closes {impRight; } :
+            impRight; //should not close proof
+
+    }
+
+}
\ No newline at end of file

rt-key/src/test/resources/edu/kit/iti/formal/psdbg/interpreter/contraposition/closesSuccess.kps

+script t1(){
+    impRight;
+    impLeft;
+    cases{
+        case closes {
+            auto; //should close
+        }:
+            impRight; //should not close proof
+
+        case match `==> imp(not(q),not(p))`:
+         auto;
+    }
+
+}
\ No newline at end of file

rt/src/main/java/edu/kit/iti/formal/psdbg/interpreter/Interpreter.java

@@ -184,8 +184,6 @@ public class Interpreter<T> extends DefaultASTVisitor<Object>
         //handle cases
         List<CaseStatement> cases = casesStatement.getCases();
 
-        //   Map<GoalNode, Pair<VariableAssignment, Statements>> goalToCaseMapping = matchGoalsToCases(allGoalsBeforeCases, casesStatement);
-
         for (GoalNode<T> goal : allGoalsBeforeCases) {
             newState(goal); //to allow the visit method for the case stmt to retrieve goal