/** Prueba unitaria para {@link Pila#esVacia}. */
@Test
public void testEsVacia() {
Assert.assertTrue(pila.esVacia());
pila.mete(1);
Assert.assertFalse(pila.esVacia());
pila.saca();
Assert.assertTrue(pila.esVacia());
}
/** Prueba unitaria para {@link MeteSaca#mira}. */
@Test
public void testMira() {
try {
pila.mira();
Assert.fail();
} catch (NoSuchElementException nsee) {
}
for (int i = 0; i < total; i++) {
pila.mete(i);
Assert.assertTrue(pila.mira() == i);
}
}
/** Prueba unitaria para {@link Pila#saca}. */
@Test
public void testSaca() {
try {
pila.saca();
Assert.fail();
} catch (NoSuchElementException nsee) {
}
int[] a = new int[total];
for (int i = 0; i < total; i++) {
a[i] = i;
pila.mete(a[i]);
}
int c = 0;
while (!pila.esVacia()) Assert.assertTrue(pila.saca() == a[total - ++c]);
}
/** Prueba unitaria para {@link Pila#mete}. */
@Test
public void testMete() {
try {
pila.mete(null);
Assert.fail();
} catch (IllegalArgumentException iae) {
}
for (int i = 0; i < total; i++) pila.mete(i);
int c = total - 1;
int t = 0;
while (!pila.esVacia()) {
Assert.assertTrue(pila.saca() == c--);
t++;
}
Assert.assertTrue(t == total);
}
/** Prueba unitaria para {@link Pila#equals}. */
@Test
public void testEquals() {
Assert.assertFalse(pila.equals(null));
Assert.assertFalse(pila.equals(""));
Assert.assertFalse(pila.equals(new Cola<Integer>()));
Pila<Integer> pila2 = new Pila<Integer>();
Assert.assertTrue(pila.equals(pila2));
for (int i = 0; i < total; i++) {
pila.mete(i);
Assert.assertFalse(pila.equals(pila2));
pila2.mete(i);
Assert.assertTrue(pila.equals(pila2));
}
}
