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diff --git a/guava-tests/test/com/google/common/collect/EvictingQueueTest.java b/guava-tests/test/com/google/common/collect/EvictingQueueTest.java
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+/*
+ * Copyright (C) 2012 The Guava Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.common.collect;
+
+import static java.util.Arrays.asList;
+
+import com.google.common.testing.NullPointerTester;
+import com.google.common.testing.SerializableTester;
+
+import junit.framework.TestCase;
+
+import java.util.NoSuchElementException;
+
+/**
+ * Tests for {@link EvictingQueue}.
+ *
+ * @author Kurt Alfred Kluever
+ */
+public class EvictingQueueTest extends TestCase {
+
+ public void testCreateWithNegativeSize() throws Exception {
+ try {
+ EvictingQueue.create(-1);
+ fail();
+ } catch (IllegalArgumentException expected) {
+ }
+ }
+
+ public void testCreateWithZeroSize() throws Exception {
+ EvictingQueue<String> queue = EvictingQueue.create(0);
+ assertEquals(0, queue.size());
+
+ assertTrue(queue.add("hi"));
+ assertEquals(0, queue.size());
+
+ assertTrue(queue.offer("hi"));
+ assertEquals(0, queue.size());
+
+ assertFalse(queue.remove("hi"));
+ assertEquals(0, queue.size());
+
+ try {
+ queue.element();
+ fail();
+ } catch (NoSuchElementException expected) {}
+
+ assertNull(queue.peek());
+ assertNull(queue.poll());
+ try {
+ queue.remove();
+ fail();
+ } catch (NoSuchElementException expected) {}
+ }
+
+ public void testRemainingCapacity_maxSize0() {
+ EvictingQueue<String> queue = EvictingQueue.create(0);
+ assertEquals(0, queue.remainingCapacity());
+ }
+
+ public void testRemainingCapacity_maxSize1() {
+ EvictingQueue<String> queue = EvictingQueue.create(1);
+ assertEquals(1, queue.remainingCapacity());
+ queue.add("hi");
+ assertEquals(0, queue.remainingCapacity());
+ }
+
+ public void testRemainingCapacity_maxSize3() {
+ EvictingQueue<String> queue = EvictingQueue.create(3);
+ assertEquals(3, queue.remainingCapacity());
+ queue.add("hi");
+ assertEquals(2, queue.remainingCapacity());
+ queue.add("hi");
+ assertEquals(1, queue.remainingCapacity());
+ queue.add("hi");
+ assertEquals(0, queue.remainingCapacity());
+ }
+
+ public void testEvictingAfterOne() throws Exception {
+ EvictingQueue<String> queue = EvictingQueue.create(1);
+ assertEquals(0, queue.size());
+ assertEquals(1, queue.remainingCapacity());
+
+ assertTrue(queue.add("hi"));
+ assertEquals("hi", queue.element());
+ assertEquals("hi", queue.peek());
+ assertEquals(1, queue.size());
+ assertEquals(0, queue.remainingCapacity());
+
+ assertTrue(queue.add("there"));
+ assertEquals("there", queue.element());
+ assertEquals("there", queue.peek());
+ assertEquals(1, queue.size());
+ assertEquals(0, queue.remainingCapacity());
+
+ assertEquals("there", queue.remove());
+ assertEquals(0, queue.size());
+ assertEquals(1, queue.remainingCapacity());
+ }
+
+ public void testEvictingAfterThree() throws Exception {
+ EvictingQueue<String> queue = EvictingQueue.create(3);
+ assertEquals(0, queue.size());
+ assertEquals(3, queue.remainingCapacity());
+
+ assertTrue(queue.add("one"));
+ assertTrue(queue.add("two"));
+ assertTrue(queue.add("three"));
+ assertEquals("one", queue.element());
+ assertEquals("one", queue.peek());
+ assertEquals(3, queue.size());
+ assertEquals(0, queue.remainingCapacity());
+
+ assertTrue(queue.add("four"));
+ assertEquals("two", queue.element());
+ assertEquals("two", queue.peek());
+ assertEquals(3, queue.size());
+ assertEquals(0, queue.remainingCapacity());
+
+ assertEquals("two", queue.remove());
+ assertEquals(2, queue.size());
+ assertEquals(1, queue.remainingCapacity());
+ }
+
+ public void testAddAll() throws Exception {
+ EvictingQueue<String> queue = EvictingQueue.create(3);
+ assertEquals(0, queue.size());
+ assertEquals(3, queue.remainingCapacity());
+
+ assertTrue(queue.addAll(asList("one", "two", "three")));
+ assertEquals("one", queue.element());
+ assertEquals("one", queue.peek());
+ assertEquals(3, queue.size());
+ assertEquals(0, queue.remainingCapacity());
+
+ assertTrue(queue.addAll(asList("four")));
+ assertEquals("two", queue.element());
+ assertEquals("two", queue.peek());
+ assertEquals(3, queue.size());
+ assertEquals(0, queue.remainingCapacity());
+
+ assertEquals("two", queue.remove());
+ assertEquals(2, queue.size());
+ assertEquals(1, queue.remainingCapacity());
+ }
+
+ public void testNullPointerExceptions() {
+ NullPointerTester tester = new NullPointerTester();
+ tester.testAllPublicStaticMethods(EvictingQueue.class);
+ tester.testAllPublicConstructors(EvictingQueue.class);
+ EvictingQueue<String> queue = EvictingQueue.create(5);
+ // The queue must be non-empty so it throws a NPE correctly
+ queue.add("one");
+ tester.testAllPublicInstanceMethods(queue);
+ }
+
+ public void testSerialization() {
+ EvictingQueue<String> original = EvictingQueue.create(5);
+ original.add("one");
+ original.add("two");
+ original.add("three");
+
+ EvictingQueue<String> copy = SerializableTester.reserialize(original);
+ assertEquals(copy.maxSize, original.maxSize);
+ assertEquals("one", copy.remove());
+ assertEquals("two", copy.remove());
+ assertEquals("three", copy.remove());
+ assertTrue(copy.isEmpty());
+ }
+}