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// Copyright (c) 2016 The WebM project authors. All Rights Reserved.
//
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file in the root of the source
// tree. An additional intellectual property rights grant can be found
// in the file PATENTS. All contributing project authors may
// be found in the AUTHORS file in the root of the source tree.
#include "webm/element.h"
#include <string>
#include <utility>
#include "gtest/gtest.h"
using webm::Element;
namespace {
class ElementTest : public testing::Test {};
TEST_F(ElementTest, Construction) {
Element<int> value_initialized;
EXPECT_EQ(false, value_initialized.is_present());
EXPECT_EQ(0, value_initialized.value());
Element<int> absent_custom_default(1);
EXPECT_EQ(false, absent_custom_default.is_present());
EXPECT_EQ(1, absent_custom_default.value());
Element<int> present(2, true);
EXPECT_EQ(true, present.is_present());
EXPECT_EQ(2, present.value());
}
TEST_F(ElementTest, Assignment) {
Element<int> e;
e.Set(42, true);
EXPECT_EQ(true, e.is_present());
EXPECT_EQ(42, e.value());
*e.mutable_value() = 0;
EXPECT_EQ(true, e.is_present());
EXPECT_EQ(0, e.value());
}
} // namespace
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