Updated some tests

Author: Alathreon

JShellWrapper/src/test/java/JShellWrapperStartupScriptTest.java

@@ -26,6 +26,7 @@ void testDoubleSnippets() {
                 3
                 println(List.of("a", "b", "c"))
                 
+                
                 false
                 [a, b, c]\\n
                 OK

JShellWrapper/src/test/java/JShellWrapperTest.java

@@ -148,10 +148,15 @@ void testTimeout() {
             while(true);""",
                 """
                 OK
-                0
+                1
+                VALID
+                ADDITION
+                1
+                while(true);
+                NONE
                 TIMEOUT
                 while(true);
-                
+                                
                 false
                 """);
     }