@Test public void reset() { CircularQueue_I32 alg = new CircularQueue_I32(3); alg.start = 2; alg.size = 5; alg.reset(); assertEquals(0,alg.size); assertEquals(0,alg.start); }
@Test public void head() { CircularQueue_I32 alg = new CircularQueue_I32(); alg.add(1); assertEquals(1, alg.head()); alg.add(3); assertEquals(1,alg.head()); }
@Test public void head_offset() { CircularQueue_I32 alg = new CircularQueue_I32(3); alg.start = 2; alg.size = 0; alg.add(1); assertEquals(1, alg.head()); alg.add(3); assertEquals(1,alg.head()); }
@Test public void tail() { CircularQueue_I32 alg = new CircularQueue_I32(); alg.add(1); assertEquals(1,alg.tail()); alg.add(3); assertEquals(3, alg.tail()); }
@Test public void tail_offset() { CircularQueue_I32 alg = new CircularQueue_I32(3); alg.start = 2; alg.size = 0; alg.add(1); assertEquals(1,alg.tail()); alg.add(3); assertEquals(3, alg.tail()); }
@Test public void isEmpty() { CircularQueue_I32 alg = new CircularQueue_I32(3); assertTrue(alg.isEmpty()); alg.add(5); assertFalse(alg.isEmpty()); alg.removeTail(); assertTrue(alg.isEmpty()); }
@Test public void removeTail() { CircularQueue_I32 alg = new CircularQueue_I32(); alg.add(1); alg.add(2); alg.removeTail(); assertEquals(1,alg.head()); assertEquals(1,alg.size()); alg.removeTail(); assertEquals(0, alg.size()); }
@Test public void popTail() { CircularQueue_I32 alg = new CircularQueue_I32(); alg.add(1); alg.add(2); assertEquals(2,alg.popTail()); assertEquals(1,alg.size()); assertEquals(1,alg.popTail()); assertEquals(0, alg.size()); }
@Test public void popHead() { CircularQueue_I32 alg = new CircularQueue_I32(); alg.add(1); alg.add(2); assertEquals(1,alg.popHead()); assertEquals(1,alg.size()); assertEquals(2,alg.popHead()); assertEquals(0,alg.size()); }
@Test public void removeHead() { CircularQueue_I32 alg = new CircularQueue_I32(); alg.add(1); alg.add(2); alg.removeHead(); assertEquals(2, alg.head()); assertEquals(1, alg.size()); alg.removeHead(); assertEquals(0, alg.size()); }
@Test public void get() { CircularQueue_I32 alg = new CircularQueue_I32(2); assertEquals(2,alg.data.length); // easy case alg.add(1); alg.add(2); assertEquals(1,alg.get(0)); assertEquals(2,alg.get(1)); // make there be an offset alg.removeHead(); alg.add(3); assertEquals(2,alg.data.length); // sanity check assertEquals(2,alg.get(0)); assertEquals(3,alg.get(1)); }
@Test public void addW() { CircularQueue_I32 alg = new CircularQueue_I32(3); assertEquals(3,alg.data.length); alg.addW(1); assertEquals(1,alg.data[0]); assertEquals(1,alg.size); alg.addW(2); assertEquals(1,alg.data[0]); assertEquals(2,alg.data[1]); assertEquals(2,alg.size); // see if it over writes alg.addW(3); alg.addW(4); assertEquals(4,alg.data[0]); assertEquals(2,alg.data[1]); assertEquals(3,alg.data[2]); assertEquals(3,alg.size); assertEquals(1,alg.start); // wrap around case alg.start = 1; alg.size = 2; alg.data = new int[3]; alg.addW(10); assertEquals(10,alg.data[0]); assertEquals(3,alg.size); }
@Test public void add() { CircularQueue_I32 alg = new CircularQueue_I32(3); assertEquals(3,alg.data.length);