created tests for Searcher

Author: Simon Flachs

tests/SearcherTest.java

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+import org.junit.Test;
+
+import java.util.HashSet;
+import java.util.LinkedHashMap;
+
+import static org.junit.Assert.*;
+
+/**
+ * Created by Simon on 07/12/15.
+ */
+public class SearcherTest {
+
+ @Test
+ public void testSearch() throws Exception {
+ // test 'simple' search
+ LinkedHashMap<String, HashSet> hashMap = new LinkedHashMap<String, HashSet>();
+ Setup.addEntryToHashMap(hashMap, "word", "testUrl");
+ HashSet<String> results = Searcher.search("word", hashMap);
+ assertTrue(results.contains("testUrl"));
+
+ // test 'or' search
+ LinkedHashMap<String, HashSet> hashMap2 = new LinkedHashMap<String, HashSet>();
+ Setup.addEntryToHashMap(hashMap2, "word", "testUrl");
+ Setup.addEntryToHashMap(hashMap2, "word2", "testUrl2");
+ HashSet<String> results2 = Searcher.search("word OR word2", hashMap2);
+ assertTrue(results2.contains("testUrl") && results2.contains("testUrl2"));
+
+ // test 'and' search
+ LinkedHashMap<String, HashSet> hashMap3 = new LinkedHashMap<String, HashSet>();
+ Setup.addEntryToHashMap(hashMap3, "word", "testUrl");
+ Setup.addEntryToHashMap(hashMap3, "word2", "testUrl2");
+ HashSet<String> results3 = Searcher.search("word AND word2", hashMap3);
+ assertTrue(results3.isEmpty());
+
+ Setup.addEntryToHashMap(hashMap3, "word2", "testUrl");
+ HashSet<String> results4 = Searcher.search("word AND word2", hashMap3);
+ assertTrue(results4.contains("testUrl"));
+ }
+}