@Test
public void poistoPienentääKokoa() {
int size = bintree.getSize();
bintree.delete(15);
int size2 = bintree.getSize();
assertEquals(size2, size - 1);
}
@Test
public void eiVoiLisätäJosOnJo() {
int size = bintree.getSize();
bintree.insert(3);
int size2 = bintree.getSize();
assertEquals(size2, size);
}
@Test
public void lisääminenKasvattaaKokoa() {
int size = bintree.getSize();
bintree.insert(5);
int size2 = bintree.getSize();
assertEquals(size2, size + 1);
}
@Test
public void juurenPoistoOnnistuu() {
int size = bintree.getSize();
bintree.delete(14);
int size2 = bintree.getSize();
System.out.println("--------------\nJuuren poisto: ");
bintree.print(bintree.getRoot());
System.out.println("--------------");
assertEquals(size2, size - 1);
}
@Test
public void yksiLapsisenPoistoOnnistuu() {
int size = bintree.getSize();
bintree.delete(2);
int size2 = bintree.getSize();
System.out.println("--------------\nYksilapsisen poisto: ");
bintree.print(bintree.getRoot());
System.out.println("--------------");
assertEquals(size2, size - 1);
}