Serialize vocabulary.

1 files changed, 45 insertions, 0 deletions

diff --git a/extractor/vocabulary_test.cc b/extractor/vocabulary_test.cc
new file mode 100644
index 00000000..cf5e3e36
--- /dev/null
+++ b/extractor/vocabulary_test.cc
@@ -0,0 +1,45 @@
+#include <gtest/gtest.h>
+
+#include <sstream>
+#include <string>
+#include <vector>
+
+#include <boost/archive/text_iarchive.hpp>
+#include <boost/archive/text_oarchive.hpp>
+
+#include "vocabulary.h"
+
+using namespace std;
+using namespace ::testing;
+namespace ar = boost::archive;
+
+namespace extractor {
+namespace {
+
+TEST(VocabularyTest, TestIndexes) {
+  Vocabulary vocabulary;
+  EXPECT_EQ(0, vocabulary.GetTerminalIndex("zero"));
+  EXPECT_EQ("zero", vocabulary.GetTerminalValue(0));
+
+  EXPECT_EQ(1, vocabulary.GetTerminalIndex("one"));
+  EXPECT_EQ("one", vocabulary.GetTerminalValue(1));
+}
+
+TEST(VocabularyTest, TestSerialization) {
+  Vocabulary vocabulary;
+  EXPECT_EQ(0, vocabulary.GetTerminalIndex("zero"));
+  EXPECT_EQ("zero", vocabulary.GetTerminalValue(0));
+
+  stringstream stream(ios_base::out | ios_base::in);
+  ar::text_oarchive output_stream(stream, ar::no_header);
+  output_stream << vocabulary;
+
+  Vocabulary vocabulary_copy;
+  ar::text_iarchive input_stream(stream, ar::no_header);
+  input_stream >> vocabulary_copy;
+
+  EXPECT_EQ(vocabulary, vocabulary_copy);
+}
+
+} // namespace
+} // namespace extractor