@Test
public void getNulls() {
// put some nulls (according to the test putNulls)
map.put(null, 1l); // put
map.put(null, 3l); // not put
map.put(1, null); // put
map.put(3, null); // put
// check
assertEquals((Long) 1l, map.get(null));
assertEquals(null, map.get(1));
assertEquals(null, map.get(3));
}
@Test
public void getValues() {
long[] testArray = new long[16];
long curValue;
// put values
for (int i = 0; i < 16; i++) {
curValue = random.nextLong();
map.put(i, curValue);
testArray[i] = curValue;
}
// check
for (int i = 0; i < 16; i++) {
assertEquals((Long) testArray[i], map.get(i));
}
}
@Test(expected = NoSuchElementException.class)
public void getNotExistsElement() {
map.put(1, 1l);
map.get(0);
}
// get
@Test(expected = NullPointerException.class)
public void getFromEmptyMap() {
map.get(0);
}