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2110211 Lab07, Task01

This is a JUnit test for ArrayList_rc1. To use this file, follow these steps.

  1. Create a new "JUnit Test Case" by right-click on the project, choose new, choose JUnit Test Case. A dialog will appear.
  2. Choose new JUnit 4 test.
  3. In "Name", enter TestArrayList_rc1.
  4. In "Class under test", enter ArrayList_rc1.
  5. Click finish.
  6. Replace the content of the newly created file with the following code.

[code lang="java"] import static org.junit.Assert.*;

import org.junit.After; import org.junit.Before; import org.junit.Test;

public class TestArrayList_rc1 { private ArrayList_rc1 list;

@Before public void setUp() throws Exception { list = new ArrayList_rc1(5); } @After public void tearDown() throws Exception { list = null; } @Test public void testRemove() { list.add(\"Obj1\"); list.add(\"Obj2\"); list.add(\"Obj3\"); list.add(\"Obj4\"); list.add(\"Obj5\"); assertEquals(0, list.indexOf(\"Obj1\")); assertEquals(1, list.indexOf(\"Obj2\")); assertEquals(-1, list.indexOf(\"hahaha\")); list.remove(\"Obj9\"); assertEquals(5, list.size()); list.remove(\"Obj2\"); assertEquals(\"Obj1\", list.get(0)); assertEquals(\"Obj3\", list.get(1)); assertEquals(4, list.size()); } @Test public void testIndexOf() { list.add(\"Obj1\"); list.add(\"Obj2\"); list.add(\"Obj3\"); assertEquals(0, list.indexOf(\"Obj1\")); assertEquals(1, list.indexOf(\"Obj2\")); assertEquals(-1, list.indexOf(\"hahaha\")); } @Test public void testGet() { list.add(\"Obj1\"); list.add(\"Obj2\"); list.add(\"Obj3\"); assertEquals(\"Obj1\", list.get(0)); assertEquals(\"Obj2\", list.get(1)); assertEquals(\"Obj3\", list.get(2)); } @Test public void testSet() { list.add(\"Obj1\"); list.add(\"Obj2\"); list.add(\"Obj3\"); assertEquals(\"Obj1\", list.get(0)); assertEquals(\"Obj2\", list.get(1)); assertEquals(\"Obj3\", list.get(2)); list.set(1,\"Obj9\"); assertEquals(\"Obj9\", list.get(1)); assertEquals(3,list.size()); }

} [/code]