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/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "coco/IR/Use.h"
#include "coco/IR/ObjectManager.h"
#include "coco/IR/FeatureObject.h"
#include "Consumer.mock.h"
#include <memory>
#include <gtest/gtest.h>
using std::make_unique;
namespace
{
class UseTest : public ::testing::Test
{
protected:
coco::ObjectManager obj_mgr;
};
} // namespace
TEST_F(UseTest, constructor)
{
auto o = obj_mgr.create<coco::FeatureObject>();
// TODO Rename 'use'
::mock::Consumer use;
coco::Use slot{&use};
ASSERT_EQ(slot.value(), nullptr);
}
TEST_F(UseTest, value)
{
auto o = obj_mgr.create<coco::FeatureObject>();
// TODO Rename 'use'
::mock::Consumer use;
coco::Use slot{&use};
slot.value(o);
ASSERT_EQ(slot.value(), o);
ASSERT_EQ(o->uses()->size(), 1);
ASSERT_NE(o->uses()->find(&slot), o->uses()->end());
slot.value(nullptr);
ASSERT_EQ(slot.value(), nullptr);
ASSERT_EQ(o->uses()->size(), 0);
}
TEST_F(UseTest, destructor)
{
::mock::Consumer consumer;
auto o = obj_mgr.create<coco::FeatureObject>();
auto use = make_unique<coco::Use>(&consumer);
use->value(o);
use.reset();
// ~Use SHOULD unlink itself from linked Object (if exists)
ASSERT_EQ(o->uses()->size(), 0);
}
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