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#include <gtest/gtest.h>
#include <memory>
#include <vector>
#include "mocks/mock_vocabulary.h"
#include "phrase.h"
#include "phrase_builder.h"
using namespace std;
using namespace ::testing;
namespace extractor {
namespace {
class PhraseTest : public Test {
protected:
virtual void SetUp() {
shared_ptr<MockVocabulary> vocabulary = make_shared<MockVocabulary>();
vector<string> words = {"w1", "w2", "w3", "w4"};
for (size_t i = 0; i < words.size(); ++i) {
EXPECT_CALL(*vocabulary, GetTerminalValue(i + 1))
.WillRepeatedly(Return(words[i]));
}
shared_ptr<PhraseBuilder> phrase_builder =
make_shared<PhraseBuilder>(vocabulary);
symbols1 = vector<int>{1, 2, 3};
phrase1 = phrase_builder->Build(symbols1);
symbols2 = vector<int>{1, 2, -1, 3, -2, 4};
phrase2 = phrase_builder->Build(symbols2);
}
vector<int> symbols1, symbols2;
Phrase phrase1, phrase2;
};
TEST_F(PhraseTest, TestArity) {
EXPECT_EQ(0, phrase1.Arity());
EXPECT_EQ(2, phrase2.Arity());
}
TEST_F(PhraseTest, GetChunkLen) {
EXPECT_EQ(3, phrase1.GetChunkLen(0));
EXPECT_EQ(2, phrase2.GetChunkLen(0));
EXPECT_EQ(1, phrase2.GetChunkLen(1));
EXPECT_EQ(1, phrase2.GetChunkLen(2));
}
TEST_F(PhraseTest, TestGet) {
EXPECT_EQ(symbols1, phrase1.Get());
EXPECT_EQ(symbols2, phrase2.Get());
}
TEST_F(PhraseTest, TestGetSymbol) {
for (size_t i = 0; i < symbols1.size(); ++i) {
EXPECT_EQ(symbols1[i], phrase1.GetSymbol(i));
}
for (size_t i = 0; i < symbols2.size(); ++i) {
EXPECT_EQ(symbols2[i], phrase2.GetSymbol(i));
}
}
TEST_F(PhraseTest, TestGetNumSymbols) {
EXPECT_EQ(3, phrase1.GetNumSymbols());
EXPECT_EQ(6, phrase2.GetNumSymbols());
}
TEST_F(PhraseTest, TestGetWords) {
vector<string> expected_words = {"w1", "w2", "w3"};
EXPECT_EQ(expected_words, phrase1.GetWords());
expected_words = {"w1", "w2", "w3", "w4"};
EXPECT_EQ(expected_words, phrase2.GetWords());
}
TEST_F(PhraseTest, TestComparator) {
EXPECT_FALSE(phrase1 < phrase2);
EXPECT_TRUE(phrase2 < phrase1);
}
} // namespace
} // namespace extractor
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