BoundaryTests.java

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.*;

public class BoundaryTests
{
  //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()
  {
  }


  @Test public void B1TestCase()
  {
    //the assertEquals method used to check whether two values are
    //equal, using the equals method
    List<String> list = new ArrayList<String>();
    list.add("MOV R0 0");
    list.add("RET R0");
    Machine machine = new Machine();
    int actual = 0; // expected result
    assertEquals(machine.execute(list), actual);
  }

  @Test public void B2TestCase()
  {
    //the assertEquals method used to check whether two values are
    //equal, using the equals method
    List<String> list = new ArrayList<String>();
    list.add("MOV R1 1");
    list.add("MOV R2 2");
    list.add("ADD R31 R1 R2");
    list.add("RET R31");
    Machine machine = new Machine();
    int actual = 31;
    assertEquals(machine.execute(list), actual);
  }

  @Test public void B5TestCase()
  {
    //the assertEquals method used to check whether two values are
    //equal, using the equals method
    List<String> list = new ArrayList<String>();
    list.add("MOV R1 -65535");
    list.add("MOV R2 1");
    list.add("DIV R3 R1 R2");
    list.add("RET R3");
    Machine machine = new Machine();
    int actual = -65535;
    assertEquals(machine.execute(list), actual);
  }

  @Test public void B6TestCase()
  {
    //the assertEquals method used to check whether two values are