diff --git a/modules/elasticsearch/src/test/java/org/elasticsearch/index/cache/filter/FilterCacheTests.java b/modules/elasticsearch/src/test/java/org/elasticsearch/index/cache/filter/FilterCacheTests.java
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index 00000000000..244d8bb36fc
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+++ b/modules/elasticsearch/src/test/java/org/elasticsearch/index/cache/filter/FilterCacheTests.java
@@ -0,0 +1,94 @@
+/*
+ * Licensed to Elastic Search and Shay Banon under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. Elastic Search licenses this
+ * file to you 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 org.elasticsearch.index.cache.filter;
+
+import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.index.IndexWriter;
+import org.apache.lucene.index.Term;
+import org.apache.lucene.search.ConstantScoreQuery;
+import org.apache.lucene.search.IndexSearcher;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.store.RAMDirectory;
+import org.elasticsearch.index.Index;
+import org.elasticsearch.index.cache.filter.none.NoneFilterCache;
+import org.elasticsearch.index.cache.filter.soft.SoftFilterCache;
+import org.elasticsearch.index.cache.filter.weak.WeakFilterCache;
+import org.elasticsearch.util.lucene.Lucene;
+import org.elasticsearch.util.lucene.search.TermFilter;
+import org.testng.annotations.Test;
+
+import java.io.IOException;
+
+import static org.elasticsearch.util.lucene.DocumentBuilder.*;
+import static org.elasticsearch.util.settings.ImmutableSettings.Builder.*;
+import static org.hamcrest.MatcherAssert.*;
+import static org.hamcrest.Matchers.*;
+
+/**
+ * @author kimchy (shay.banon)
+ */
+public class FilterCacheTests {
+
+
+    @Test public void testNoCache() throws Exception {
+        verifyCache(new NoneFilterCache(new Index("test"), EMPTY_SETTINGS));
+    }
+
+    @Test public void testSoftCache() throws Exception {
+        verifyCache(new SoftFilterCache(new Index("test"), EMPTY_SETTINGS));
+    }
+
+    @Test public void testWeakCache() throws Exception {
+        verifyCache(new WeakFilterCache(new Index("test"), EMPTY_SETTINGS));
+    }
+
+    private void verifyCache(FilterCache filterCache) throws Exception {
+        Directory dir = new RAMDirectory();
+        IndexWriter indexWriter = new IndexWriter(dir, Lucene.STANDARD_ANALYZER, true, IndexWriter.MaxFieldLength.UNLIMITED);
+        IndexReader reader = indexWriter.getReader();
+
+        for (int i = 0; i < 100; i++) {
+            indexWriter.addDocument(doc()
+                    .add(field("id", Integer.toString(i)))
+                    .boost(i).build());
+        }
+
+        reader = refreshReader(reader);
+        IndexSearcher searcher = new IndexSearcher(reader);
+        assertThat(Lucene.count(searcher, new ConstantScoreQuery(filterCache.cache(new TermFilter(new Term("id", "1")))), -1), equalTo(1l));
+
+        indexWriter.deleteDocuments(new Term("id", "1"));
+        reader = refreshReader(reader);
+        searcher = new IndexSearcher(reader);
+        assertThat(Lucene.count(searcher, new ConstantScoreQuery(filterCache.cache(new TermFilter(new Term("id", "1")))), -1), equalTo(0l));
+
+
+        indexWriter.close();
+    }
+
+    private IndexReader refreshReader(IndexReader reader) throws IOException {
+        IndexReader oldReader = reader;
+        reader = reader.reopen();
+        if (reader != oldReader) {
+            oldReader.close();
+        }
+        return reader;
+    }
+}