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package org.apache.juneau.utils; | |
import static org.apache.juneau.TestUtils.*; | |
import static org.junit.Assert.*; | |
import java.util.*; | |
import org.apache.juneau.*; | |
import org.apache.juneau.internal.*; | |
import org.junit.*; | |
@SuppressWarnings("javadoc") | |
public class MultiIterableTest { | |
//==================================================================================================== | |
// Basic tests | |
//==================================================================================================== | |
@SuppressWarnings({ "unchecked", "rawtypes" }) | |
@Test | |
public void test() throws Exception { | |
List | |
l1 = new ObjectList(), | |
l2 = new ObjectList("['a','b']"), | |
l3 = new ObjectList("['c']"); | |
MultiIterable mi = new MultiIterable(l1.iterator(),l2.iterator()); | |
mi.append(l3.iterator()); | |
assertObjectEquals("['a','b','c']", mi.iterator()); | |
mi = new MultiIterable(l1.iterator()); | |
assertObjectEquals("[]", mi.iterator()); | |
mi = new MultiIterable(l2.iterator(), l1.iterator()); | |
assertObjectEquals("['a','b']", mi.iterator()); | |
mi = new MultiIterable(l2.iterator(), l1.iterator(), l3.iterator()); | |
assertObjectEquals("['a','b','c']", mi.iterator()); | |
mi = new MultiIterable(); | |
assertObjectEquals("[]", mi.iterator()); | |
try { mi.append(null); fail(); } catch (IllegalArgumentException e) {} | |
mi = new MultiIterable(l1.iterator()); | |
try { mi.iterator().next(); fail(); } catch (NoSuchElementException e) {} | |
mi = new MultiIterable(l1.iterator()); | |
Iterator i = mi.iterator(); | |
assertFalse(i.hasNext()); | |
try { i.remove(); fail(); } catch (NoSuchElementException e) {} | |
mi = new MultiIterable(l2.iterator()); | |
i = mi.iterator(); | |
assertTrue(i.hasNext()); | |
assertEquals("a", i.next()); | |
i.remove(); | |
} | |
} |