@Test
public void testVectorShrink() {
LNGVector<String> v1 = new LNGVector<>();
Assert.assertTrue(v1.empty());
for (int i = 0; i < 1000; i++) v1.push("s" + i);
Assert.assertFalse(v1.empty());
for (int i = 500; i > 0; i--) {
v1.shrinkTo(i);
Assert.assertEquals("s" + (i - 1), v1.back());
}
}
@Test
public void testRelease() {
LNGVector<String> v1 = new LNGVector<>();
Assert.assertTrue(v1.empty());
for (int i = 0; i < 1000; i++) {
v1.push("s" + i);
Assert.assertEquals(i + 1, v1.size());
Assert.assertEquals("s" + i, v1.back());
Assert.assertEquals("s" + i, v1.get(i));
}
Assert.assertFalse(v1.empty());
v1.release();
Assert.assertTrue(v1.empty());
}
@Test
public void legalUnsafePush() {
LNGVector<String> v1 = new LNGVector<>(1000);
Assert.assertTrue(v1.empty());
for (int i = 0; i < 1000; i++) {
v1.unsafePush("s" + i);
Assert.assertEquals(i + 1, v1.size());
Assert.assertEquals("s" + i, v1.back());
Assert.assertEquals("s" + i, v1.get(i));
}
Assert.assertFalse(v1.empty());
v1.clear();
Assert.assertTrue(v1.empty());
}
@Test
public void testRemoveElements() {
LNGVector<String> v1 = new LNGVector<>();
Assert.assertTrue(v1.empty());
for (int i = 0; i < 1000; i++) v1.push("s" + i);
Assert.assertFalse(v1.empty());
for (int i = 0; i < 9; i++) {
v1.removeElements(100);
Assert.assertEquals(1000 - (i + 1) * 100, v1.size());
Assert.assertEquals("s" + (1000 - (i + 1) * 100 - 1), v1.back());
}
Assert.assertEquals(100, v1.size());
v1.removeElements(100);
Assert.assertTrue(v1.empty());
}
