/*

* Copyright (c) Facebook, Inc. and its affiliates.

*

* This source code is licensed under the MIT license found in the

* LICENSE file in the root directory of this source tree.

*/

#include <gtest/gtest.h>

#include "hermes/Support/StringSetVector.h"

namespace {

using namespace hermes;

TEST(StringSetVectorTest, Uniquing) {

StringSetVector ssv;

EXPECT_TRUE(ssv.empty());

EXPECT_EQ(0, ssv.size());

auto ix0 = ssv.insert("hello");

EXPECT_FALSE(ssv.empty());

EXPECT_EQ(1, ssv.size());

auto ix1 = ssv.insert("world");

EXPECT_EQ(2, ssv.size());

auto ix2 = ssv.insert("hello");

EXPECT_EQ(2, ssv.size());

EXPECT_NE(ix0, ix1);

EXPECT_EQ(ix0, ix2);

}

TEST(StringSetVector, Order) {

StringSetVector ssv;

ssv.insert("hello");

ssv.insert("world");

ssv.insert("hello");

ssv.insert("foo");

ssv.insert("bar");

ssv.insert("bar");

ssv.insert("baz");

std::vector<std::string> expected{"hello", "world", "foo", "bar", "baz"};

EXPECT_EQ(ssv.size(), expected.size());

unsigned i = 0;

for (auto &s : ssv) {

EXPECT_EQ(s, expected[i]) << "At index " << i;

i++;

}

}

TEST(StringSetVector, Find) {

StringSetVector ssv;

ssv.insert("hello");

ssv.insert("world");

ssv.insert("hello");

EXPECT_EQ("hello", *ssv.find("hello"));

EXPECT_EQ("world", *ssv.find("world"));

// Can't use EXPECT_EQ because it requires gtest to be able to print the

// values, and in some builds it cannot print iterators.

EXPECT_TRUE(ssv.end() == ssv.find("bar"));

}

TEST(StringSetVector, Indexing) {

StringSetVector ssv;

ssv.insert("hello");

ssv.insert("world");

ssv.insert("hello");

ASSERT_EQ(2, ssv.size());

EXPECT_EQ("hello", ssv[0]);

EXPECT_EQ("world", ssv[1]);

}

} // namespace