Better test script and api changes

src/copybooks/student.cpy

@@ -0,0 +1,5 @@
+       01 STUDENT.
+           05 ST-ID         PIC 9(5).
+           05 FIRST-NAME    PIC X(20).
+           05 LAST-NAME     PIC X(20).
+           

src/fetch_student.cbl

@@ -0,0 +1,20 @@
+       IDENTIFICATION DIVISION.
+       PROGRAM-ID. FETCH-STUDENT.
+       AUTHOR. OBERZIER.
+
+       DATA DIVISION.
+       LINKAGE SECTION.
+       01 LK-ID PIC 9(5).
+       COPY "copybooks/student".
+
+       PROCEDURE DIVISION USING LK-ID STUDENT.
+       0001-FETCH-STUDENT.
+           IF LK-ID = 34401
+               MOVE 34401 TO ST-ID
+               MOVE "Lukas" TO FIRST-NAME
+               MOVE "King" TO LAST-NAME
+           ELSE
+               MOVE 0 TO ST-ID
+               MOVE "Not" TO FIRST-NAME
+               MOVE "Found" TO LAST-NAME
+           END-IF.