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java-tutorials
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Merge remote-tracking branch 'origin/master'

This commit is contained in:
slavisa-baeldung 2017-03-01 22:20:11 +01:00
parent 46b79202f7 52a3565f39
commit 6590e02bd4
1 changed files with 27 additions and 1 deletions
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28
core-java/src/test/java/com/baeldung/list/listoflist/ListOfListsTest.java
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@ -39,7 +39,8 @@ public class ListOfListsTest {
@SuppressWarnings("unchecked")
@Test
public void givenListOfLists_whenRemovingElements_thenCheckNames() {
((ArrayList<Pencil>) listOfLists.get(1)).remove(0);
((ArrayList<Pencil>) listOfLists.get(1)).remove(0);
listOfLists.remove(1);
assertEquals("Rubber 1", ((Rubber) listOfLists.get(1)
.get(0)).getName());
@ -47,4 +48,29 @@ public class ListOfListsTest {
assertEquals("Rubber 1", ((Rubber) listOfLists.get(0)
.get(0)).getName());
}
@Test
public void givenThreeList_whenCombineIntoOneList_thenCheckList() {
ArrayList<Pen> pens = new ArrayList<>();
pens.add(new Pen("Pen 1"));
pens.add(new Pen("Pen 2"));
ArrayList<Pencil> pencils = new ArrayList<>();
pencils.add(new Pencil("Pencil 1"));
pencils.add(new Pencil("Pencil 2"));
ArrayList<Rubber> rubbers = new ArrayList<>();
rubbers.add(new Rubber("Rubber 1"));
rubbers.add(new Rubber("Rubber 2"));
List<ArrayList<? extends Stationery>> list = new ArrayList<ArrayList<? extends Stationery>>();
list.add(pens);
list.add(pencils);
list.add(rubbers);
assertEquals("Pen 1", ((Pen) list.get(0)
.get(0)).getName());
assertEquals("Pencil 1", ((Pencil) list.get(1)
.get(0)).getName());
assertEquals("Rubber 1", ((Rubber) list.get(2)
.get(0)).getName());
}
}