diff --git a/test/swen90006/machine/PartitioningTests.java b/test/swen90006/machine/PartitioningTests.java
deleted file mode 100644
index 0b02642b427509dd5b30d653ffb89cb15ceb6f86..0000000000000000000000000000000000000000
--- a/test/swen90006/machine/PartitioningTests.java
+++ /dev/null
@@ -1,805 +0,0 @@
-package swen90006.machine;
-
-import java.util.List;
-import java.util.ArrayList;
-import java.nio.charset.Charset;
-import java.nio.file.Path;
-import java.nio.file.Files;
-import java.nio.file.FileSystems;
-
-import org.junit.*;
-import static org.junit.Assert.*;
-import org.junit.Rule;
-import org.junit.rules.ExpectedException;
-
-public class PartitioningTests
-{
-  //Any method annotated with "@Before" will be executed before each test,
-  //allowing the tester to set up some shared resources.
-  @Before public void setUp()
-  {
-  }
-
-  //Any method annotated with "@After" will be executed after each test,
-  //allowing the tester to release any shared resources used in the setup.
-  @After public void tearDown()
-  {
-  }
-
-  //Any method annotation with "@Test" is executed as a test.
-@Rule
-public ExpectedException thrown= ExpectedException.none();
-
-//ADD R10 R-1 R10;(Off point)
-@Test public void Add_Regsiter_1()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("add R10 R-5 R10;");
-    list.add("ret R10;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//ADD R10 R32 R10;(Off point)
-@Test public void Add_Regsiter_2()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("add R10 r40 R10;");
-    list.add("ret R10;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//ADD R10 R10 R20;(On point)
-@Test
-public void Add_Regsiter_3(){
-   try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("add R10 R20 R10;");
-    list.add("ret R10;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-@Test public void ADD_Value_1()
-{ 
-      //execute code that you expect not to throw Exceptions.
-    List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 1;");
-    list.add("MOV R1 2;");
-    list.add("MOV R2 1;");
-    list.add("ADD R1 R1 R2;");
-    list.add("RET R1;");
-    assertEquals(3, m.execute(list));
-}
-//MOV R-1  200;(Off point)
-@Test public void ADD_X()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("ADD R0;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//SUB R10 R32 R10;(Off point)
-@Test public void Sub_Regsiter_1()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("sub R10 r40 R10;");
-    list.add("ret R10;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//SUB R10 R-1 R10;(Off point)
-@Test public void Sub_Regsiter_2()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("Sub R10 r-5 R10;");
-    list.add("ret R10;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//SUB R10 R10 R20;(On point)
-@Test public void Sub_Regsiter_3(){
-   try{
-      //execute code that you expect not to throw Exceptions.
-    List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("sub R10 R20 R10;");
-    list.add("ret R10;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-@Test public void Sub_Value_1()
-{ 
-      //execute code that you expect not to throw Exceptions.
-    List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 1;");
-    list.add("MOV R1 2;");
-    list.add("MOV R2 1;");
-    list.add("SUB R1 R1 R2;");
-    list.add("RET R1;");
-    assertEquals(1, m.execute(list));
-}
-@Test public void SUB_X()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("SUB R0;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//Mul R10 R32 R10;(Off point)
-@Test public void Mul_Regsiter_1()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("Mul R10 r40 R10;");
-    list.add("ret R10;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//mUL R10 R-1 R10;(Off point)
-@Test public void Mul_Regsiter_2()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("Mul R10 r-5 R10;");
-    list.add("ret R10;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//SUB R10 R10 R20;(On point)
-@Test public void Mul_Regsiter_3(){
-   try{
-      //execute code that you expect not to throw Exceptions.
-    List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("Mul R10 R20 R10;");
-    list.add("ret R10;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-@Test public void Mul_Value_1()
-{ 
-      //execute code that you expect not to throw Exceptions.
-    List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 1;");
-    list.add("MOV R1 2;");
-    list.add("MOV R2 1;");
-    list.add("Mul R1 R1 R2;");
-    list.add("RET R1;");
-    assertEquals(2, m.execute(list));
-}
-@Test public void MUL_X()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MUL R0;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//Div R10 R32 R10;(Off point)
-@Test public void Div_Regsiter_1()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("Div R10 r40 R10;");
-    list.add("ret R10;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//Div R10 R-1 R10;(Off point)
-@Test public void Div_Regsiter_2()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("Div R10 r-5 R10;");
-    list.add("ret R10;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//DIV R10 R10 R20;(On point)
-@Test public void Div_Regsiter_3(){
-   try{
-      //execute code that you expect not to throw Exceptions.
-    List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("mov r10 2");
-    list.add("div R10 R20 R10;");
-    list.add("ret R10;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-@Test public void Div_Value_1()
-{ 
-      //execute code that you expect not to throw Exceptions.
-    List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 1;");
-    list.add("MOV R1 4;");
-    list.add("MOV R2 2;");
-    list.add("DIV R1 R1 R2;");
-    list.add("RET R1;");
-    assertEquals(2, m.execute(list));
-}
-@Test public void Div_Value_2()
-{ 
-      //execute code that you expect not to throw Exceptions.
-    List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 0;");
-    list.add("MOV R1 4;");
-    list.add("MOV R2 2;");
-    list.add("DIV R1 R1 R10;");
-    list.add("RET R1;");
-    thrown.expect(InvalidDivisorException.class);
-    m.execute(list);
-}
-@Test public void DIV_X()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("DIV R0 R1;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//RET R-1;(Off point)
-@Test public void Ret_Regsiter_1()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("ret r-5;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//RET R32;(Off point)
-@Test public void Ret_Regsiter_2()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("ret r40;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//RET R10;(On point)
-@Test public void Ret_Regsiter_3(){
-   try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("ret R10;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-//RET R20;(On point)
-@Test public void Ret_Regsiter_4(){
-   try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("ret R20;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-//MOV R-1  200;(Off point)
-@Test public void Mov_Regsiter_1()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R-1 200;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//MOV R-1  200;(Off point)
-@Test public void Mov_Regsiter_X()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R0;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//MOV R10 200;(On point)
-@Test public void Mov_Regsiter_2()
-{ 
-    try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 200;");
-    list.add("Ret R10;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-//MOV R20 200;(On point)
-@Test public void Mov_Regsiter_3()
-{ 
-    try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R20 200;");
-    list.add("Ret R10;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-//MOV R32  200;(Off point)
-@Test public void Mov_Regsiter_4()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R32 200;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//MOV R10 65536;(Off point)
-@Test public void Mov_Value_1()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 65536;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//MOV R10  -65536;(Off point)
-@Test public void Mov_Value_2()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10  -65536;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//MOV R10  -200;(On point)
-@Test public void Mov_Value_3()
-{ 
-    try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10  -200;");
-    list.add("Ret R10;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-//LDR R1 R-1  200;(Off point)
-@Test public void LDR_Regsiter_1()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("LDR R1 R-1  200;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//LDR R1 R10 200;(On point)
-@Test public void LDR_Regsiter_2()
-{ 
-    try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("LDR R1 R10 200;");
-    list.add("Ret R1;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-//LDR R1 R20  200;(On point)
-@Test public void LDR_Regsiter_3()
-{ 
-    try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("LDR R1 R20  200;");
-    list.add("Ret R1;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-//LDR R1 R32  200;(Off point)
-@Test public void LDR_Regsiter_4()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("LDR R1 R32  200;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//LDR R1 R10  -65536;(Off point)
-@Test public void LDR_Value_1()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("R1 R10  -65536;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//LDR R1 R10  -200;(On point)
-@Test public void LDR_Value_2()
-{ 
-    try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10  -200;");
-    list.add("Ret R10;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-//LDR R1 R10  65536;(On point)
-@Test public void LDR_Value_3()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("R1 R10  65536;");
-    list.add("Ret R1;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//b+val<0
-@Test public void LDR_Value_4()
-{ 
-    try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R20 1;");
-    list.add("LDR R10 R20 -2;");
-    list.add("RET R10;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-//b+val=0
-@Test public void LDR_Value_5()
-{ 
-    try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R20 1;");
-    list.add("LDR R10 R20 -1;");
-    list.add("RET R10;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-// b+val=200
-@Test public void LDR_Value_6()
-{ 
-    try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R20 0;");
-    list.add("LDR R10 R20 200;");
-    list.add("RET R10;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-// b+val=65536
-@Test public void LDR_Value_7()
-{ 
-    try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R20 1;");
-    list.add("LDR R10 R20 200;");
-    list.add("RET R10;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-@Test public void LDR_X()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("LDR R0 R1;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//JMP -65536;(Off point)
-@Test public void Jmp_Value_1()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("JMP -65536;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//JMP -200;(On point)
-@Test public void JMP_Value_2()
-{  List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("JMP -200;");
-    thrown.expect(NoReturnValueException.class);
-    m.execute(list);
-}
-//JMP 200(On point)
-@Test public void JMP_Value_3()
-{  List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("JMP 200;");
-    thrown.expect(NoReturnValueException.class);
-    m.execute(list);
-}
-//JMP 65536;(Off point)
-@Test public void Jmp_Value_4()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("JMP 65536;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//JMP pc+val = -1;(Off point)
-@Test public void JMP_Value_5()
-{  List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 1;");
-    list.add("JMP -2;");
-    list.add("RET R10;");
-    thrown.expect(NoReturnValueException.class);
-    m.execute(list);
-}
-//JMP pc+val = progLength;(On point)
-@Test public void JMP_Value_6()
-{ 
-    try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 1;");
-    list.add("JMP 1;");
-    list.add("RET R10;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-//JMP pc+val = progLength+1;(Off point)
-@Test public void JMP_Value_7()
-{  List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 1;");
-    list.add("JMP 2;");
-    list.add("RET R10;");
-    thrown.expect(NoReturnValueException.class);
-    m.execute(list);
-}
-@Test public void JMP_X()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("JMP R0;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//JZ R-1 200;(Off point)
-@Test public void JZ_Regsiter_1()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("JZ R-1 200;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//JZ R10 200;(On point)
-@Test public void JZ_Regsiter_2()
-{ 
-    try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("mov R10 1;");
-    list.add("JZ R10 200;");
-    list.add("RET R10;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-@Test public void JZ_Regsiter_3()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("mov R10 0;");
-    list.add("JZ R10 200;");
-    list.add("RET R10;");
-    thrown.expect(NoReturnValueException.class);
-    m.execute(list);
-}
-//JZ R20 200;(On point)
-@Test public void JZ_Regsiter_4()
-{ 
-    try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("mov R20 1;");
-    list.add("JZ R20 200;");
-    list.add("RET R20;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-@Test public void JZ_Regsiter_5()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("mov R20 0;");
-    list.add("JZ R20 200;");
-    list.add("RET R20;");
-    thrown.expect(NoReturnValueException.class);
-    m.execute(list);
-}
-//JZ R32 200;(Off point)
-@Test public void JZ_Regsiter_6()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("JZ R32 200;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//JZ R10 65536;(Off point)
-@Test public void JZ_Value_1()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 0;");
-    list.add("JZ R10 65536;");
-    list.add("RET R20;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//JZ R10 -200
-@Test public void JZ_Value_2()
-{ 
-    try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("mov R20 1;");
-    list.add("JZ R20 -200;");
-    list.add("RET R20;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-@Test public void JZ_Value_3()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("mov R20 0;");
-    list.add("JZ R20 -200;");
-    list.add("RET R20;");
-    thrown.expect(NoReturnValueException.class);
-    m.execute(list);
-}
-//JZ R10 -65536;(Off point)
-@Test public void JZ_Value_4()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 0;");
-    list.add("JZ R10 -65536;");
-    list.add("RET R20;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-//JZ R10 pc+val = -1;(Off point)
-@Test public void JZ_Value_5()
-{  List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 0;");
-    list.add("JZ R10 -2;");
-    list.add("RET R10;");
-    thrown.expect(NoReturnValueException.class);
-    m.execute(list);
-}
-//JZ R10 pc+val = -1;(Off point)
-@Test public void JZ_Value_6()
-{ 
-    try{
-      //execute code that you expect not to throw Exceptions.
-      List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 1;");
-    list.add("JZ R10 -2;");
-    list.add("RET R10;");
-    m.execute(list);
-   }
-   catch(InvalidInstructionException | NoReturnValueException e){
-      fail("Should not have thrown any exception");
-   }
-}
-//JMP pc+val = progLength;(On point)
-@Test public void JZ_Value_7()
-{ 
-      //execute code that you expect not to throw Exceptions.
-    List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 1;");
-    list.add("MOV R1 2;");
-    list.add("MOV R2 1;");
-    list.add("JZ R10 2;");
-    list.add("ADD R1 R1 R2;");
-    list.add("RET R1;");
-    assertEquals(3, m.execute(list));
-
-}
-@Test public void JZ_Value_8()
-{ 
-      //execute code that you expect not to throw Exceptions.
-    List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 0;");
-    list.add("MOV R1 2;");
-    list.add("MOV R2 1;");
-    list.add("JZ R10 2;");
-    list.add("ADD R1 R1 R2;");
-    list.add("RET R1;");
-    assertEquals(2, m.execute(list));
-
-}
-//JMP pc+val = progLength+1;(Off point)
-@Test public void JZ_Value_9()
-{ 
-      //execute code that you expect not to throw Exceptions.
-    List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 0;");
-    list.add("MOV R1 2;");
-    list.add("MOV R2 1;");
-    list.add("JZ R10 3;");
-    list.add("ADD R1 R1 R2;");
-    list.add("RET R1;");
-    thrown.expect(NoReturnValueException.class);
-    m.execute(list);
-}
-@Test public void JZ_Value_10()
-{ 
-      //execute code that you expect not to throw Exceptions.
-    List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("MOV R10 1;");
-    list.add("MOV R1 2;");
-    list.add("MOV R2 1;");
-    list.add("JZ R10 3;");
-    list.add("ADD R1 R1 R2;");
-    list.add("RET R1;");
-    assertEquals(3, m.execute(list));
-}
-@Test public void JZ_X()
-{ List<String> list = new ArrayList<>();
-    Machine m =new Machine();
-    list.add("JZ R0;");
-    thrown.expect(InvalidInstructionException.class);
-    m.execute(list);
-}
-}