jtulach@402: package org.apidesign.effectivelist
jtulach@402: 
jtulach@402: import org.junit._
jtulach@402: import Assert._
jtulach@402: 
jtulach@402: class ListTest {
jtulach@402:   case class Person(name : String, age : Int) extends Listable[Person]
jtulach@402:   
jtulach@402:   var list : List[Person] = _
jtulach@402:   var p1, p2, p3, p4 : Person = _
jtulach@402:   
jtulach@402:   @Before def initializeListAndValues: Unit = {
jtulach@402:     list = new List[Person]
jtulach@402:     p1 = new Person("Jarda", 39)
jtulach@402:     p2 = new Person("Sona", 37)
jtulach@402:     p3 = new Person("Anna", 7)
jtulach@402:     p4 = new Person("Ondra", 6)
jtulach@402:   }
jtulach@402: 
jtulach@402:   @Test def tryFewAdditions = {
jtulach@402:     assertTrue(list.add(p1))
jtulach@402:     assertTrue(list.add(p2))
jtulach@402:     assertTrue(list.add(p3))
jtulach@402:     assertTrue(list.add(p4))
jtulach@402:     
jtulach@402:     assertEquals("Jarda was inserted first", "Jarda", list.get(0).name)
jtulach@402:     assertEquals("Sona was inserted 2nd", 37, list.get(1).age)
jtulach@402:     assertEquals("Anna was inserted 3rd", "Anna", list.get(2).name)
jtulach@402:     assertEquals("Anna was inserted 4th", 6, list.get(3).age)
jtulach@402:   }
jtulach@402: 
jtulach@402:   @Test def addFewAndThenTryToRemoveHead() = {
jtulach@402:     assertTrue(list.add(p1))
jtulach@402:     assertTrue(list.add(p2))
jtulach@402:     assertTrue(list.add(p3))
jtulach@402:     
jtulach@402:     assertEquals("Size it three", 3, list.size())
jtulach@402:     assertEquals("Jarda was inserted first", "Jarda", list.get(0).name)
jtulach@402: 
jtulach@402:     assertFalse("Can't remove not added element", list.remove(p4))
jtulach@402:     assertTrue("OK to remove head", list.remove(p1))
jtulach@402:     
jtulach@402:     assertEquals("Sona is now first", "Sona", list.get(0).name)
jtulach@402:     assertEquals("Anna is now 2nd", "Anna", list.get(1).name)
jtulach@402:     
jtulach@402:     try {
jtulach@402:       list.get(2)
jtulach@402:       fail("Previous call should throw exception")
jtulach@402:     } catch {
jtulach@402:       case e : IndexOutOfBoundsException => ; // OK
jtulach@402:     }
jtulach@402:   }
jtulach@402:   
jtulach@402:   @Test def addFewAndThenTryToRemoveSecond() = {
jtulach@402:     assertEquals(0, list.size())
jtulach@402:     assertTrue(list.add(p1))
jtulach@402:     assertEquals(1, list.size())
jtulach@402:     assertTrue(list.add(p2))
jtulach@402:     assertEquals(2, list.size())
jtulach@402:     assertTrue(list.add(p3))
jtulach@402:     assertEquals(3, list.size())
jtulach@402:     
jtulach@402:     assertEquals("Size it three", 3, list.size())
jtulach@402:     assertEquals("Jarda was inserted first", "Jarda", list.get(0).name)
jtulach@402: 
jtulach@402:     assertFalse("Can't remove not added element", list.remove(p4))
jtulach@402:     assertTrue("OK to remove head", list.remove(p2))
jtulach@402:     
jtulach@402:     assertEquals("Jarda is still first", "Jarda", list.get(0).name)
jtulach@402:     assertEquals("Anna is now 2nd", "Anna", list.get(1).name)
jtulach@402:     
jtulach@402:     try {
jtulach@402:       list.get(2);
jtulach@402:       fail("Previous call should throw exception")
jtulach@402:     } catch {
jtulach@402:       case e : IndexOutOfBoundsException => ; // OK
jtulach@402:     }
jtulach@402:     assertEquals(2, list.size());
jtulach@402:     
jtulach@402:     list.remove(p1)
jtulach@402:     list.remove(p3)
jtulach@402:     
jtulach@402:     assertEquals("Not it is empty", 0, list.size())
jtulach@402:   }
jtulach@402: }