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Bael 4464 (#11062) 

* BAEL-4464 : how to implement LRU-Cache in java codes added

* BAEL-4464 : how to implement LRU-Cache in java codes added - package named fixed

* BAEL-4464 : how to implement LRU-Cache in java codes added - package named changed

* BAEL-4464 : how to implement LRU-Cache in java codes added - unitTest fixed

* BAEL-4464 : issues 4,5 fixed.

* fixed some issues in BAEL-4464

* BAEL-4464 : some tips on unitTest fixed
This commit is contained in:
Arash Ariani 2021-07-23 17:18:28 +04:30 committed by GitHub
parent b39c550ff6
commit 0ed3f46015
1 changed files with 5 additions and 13 deletions
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18
data-structures/src/test/java/com/baeldung/lrucache/LRUCacheUnitTest.java
View File

@ -1,17 +1,10 @@
package com.baeldung.lrucache;
import com.baeldung.lrucache.Cache;
import com.baeldung.lrucache.LRUCache;
import org.hamcrest.core.AllOf;
import org.junit.Before;
import org.junit.Test;
import java.util.*;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.stream.IntStream;
import static org.hamcrest.core.Is.is;
import static org.junit.Assert.*;
public class LRUCacheUnitTest {
@ -22,9 +15,9 @@ public class LRUCacheUnitTest {
lruCache.put("1", "test1");
lruCache.put("2", "test2");
lruCache.put("3", "test3");
assertEquals(lruCache.get("1").get(), "test1");
assertEquals(lruCache.get("2").get(), "test2");
assertEquals(lruCache.get("3").get(), "test3");
assertEquals("test1", lruCache.get("1").get());
assertEquals("test2", lruCache.get("2").get());
assertEquals("test3", lruCache.get("3").get());
}
@Test
@ -34,7 +27,7 @@ public class LRUCacheUnitTest {
lruCache.put("2", "test2");
lruCache.put("3", "test3");
lruCache.put("4", "test4");
assertEquals(lruCache.get("1").isPresent(), false);
assertFalse(lruCache.get("1").isPresent());
}
@Test
@ -46,7 +39,6 @@ public class LRUCacheUnitTest {
try {
IntStream.range(0, size).<Runnable>mapToObj(key -> () -> {
cache.put(key, "value" + key);
System.out.println(Thread.currentThread().getName() + " " + key);
countDownLatch.countDown();
}).forEach(executorService::submit);
countDownLatch.await();
@ -54,6 +46,6 @@ public class LRUCacheUnitTest {
executorService.shutdown();
}
assertEquals(cache.size(), size);
IntStream.range(0, size).forEach(i -> assertEquals(cache.get(i).get(), "value" + i));
IntStream.range(0, size).forEach(i -> assertEquals("value" + i, cache.get(i).get()));
}
}