From b8212705e65db860bbb899b16fa0e7bc9e8536cf Mon Sep 17 00:00:00 2001
From: RncLsn <rnc.lsn@gmail.com>
Date: Thu, 28 May 2015 19:14:03 +0100
Subject: Bug-fix in tester.

---
 test/uk/ac/ox/cs/pagoda/query/CheckAnswers.java | 53 +++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 test/uk/ac/ox/cs/pagoda/query/CheckAnswers.java

(limited to 'test/uk/ac/ox/cs/pagoda/query/CheckAnswers.java')

diff --git a/test/uk/ac/ox/cs/pagoda/query/CheckAnswers.java b/test/uk/ac/ox/cs/pagoda/query/CheckAnswers.java
new file mode 100644
index 0000000..f16d657
--- /dev/null
+++ b/test/uk/ac/ox/cs/pagoda/query/CheckAnswers.java
@@ -0,0 +1,53 @@
+package uk.ac.ox.cs.pagoda.query;
+
+import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
+import org.testng.Assert;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.lang.reflect.Type;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Set;
+
+/**
+ * It provides auxiliary methods for checking answers.
+ */
+public class CheckAnswers {
+
+    private CheckAnswers() {
+    }
+
+    public static void assertSameAnswers(Path computedAnswersFile, Path givenAnswersFile) throws IOException {
+        BufferedReader computedReader = Files.newBufferedReader(computedAnswersFile);
+        BufferedReader givenReader = Files.newBufferedReader(givenAnswersFile);
+
+        Gson gson = QueryRecord.GsonCreator.getInstance();
+
+        Type cqType = new TypeToken<Set<QueryRecord>>() {
+        }.getType();
+        Set<QueryRecord> computedAnswersRecords = gson.fromJson(computedReader, cqType);
+        Set<QueryRecord> givenAnswersRecords = gson.fromJson(givenReader, cqType);
+
+        for(QueryRecord computedAnswersRecord : computedAnswersRecords) {
+            if(computedAnswersRecord.queryID == 8) continue; // DEBUG
+            Set<AnswerTuple> givenAnswers = null;
+            for(QueryRecord givenAnswersRecord : givenAnswersRecords) {
+                if(givenAnswersRecord.queryID == computedAnswersRecord.queryID) {
+                    givenAnswers = givenAnswersRecord.soundAnswerTuples;
+                    break;
+                }
+            }
+
+            Assert.assertNotNull(givenAnswers, "Missing given answer for query no. " + computedAnswersRecord.queryID);
+
+            Set<AnswerTuple> computedAnswers = computedAnswersRecord.soundAnswerTuples;
+            Assert.assertEquals(computedAnswers.size(), givenAnswers.size(),
+                                "Different number sound answers for query " + computedAnswersRecord.queryID + "!"
+                                        + "Expected " + givenAnswers.size() + ", got " + computedAnswers.size());
+            Assert.assertEquals(computedAnswers, givenAnswers,
+                                "Different sound answers for query " + computedAnswersRecord.queryID + "!");
+        }
+    }
+}
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