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eventpp/tests/unittest/test_dispatcher_ctors.cpp
2018-08-05 12:46:36 +08:00

62 lines
1.9 KiB
C++

// eventpp library
// Copyright (C) 2018 Wang Qi (wqking)
// Github: https://github.com/wqking/eventpp
// 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 "test.h"
#define private public
#include "eventpp/eventdispatcher.h"
#undef private
TEST_CASE("EventDispatcher, copy constructor from empty EventDispatcher")
{
using ED = eventpp::EventDispatcher<int, void ()>;
ED dispatcher;
REQUIRE(dispatcher.eventCallbackListMap.empty());
ED copiedDispatcher(dispatcher);
REQUIRE(copiedDispatcher.eventCallbackListMap.empty());
REQUIRE(dispatcher.eventCallbackListMap.empty());
}
TEST_CASE("EventDispatcher, copy constructor from non-empty EventDispatcher")
{
using ED = eventpp::EventDispatcher<int, void ()>;
ED dispatcher;
constexpr int event = 3;
std::vector<int> dataList(3);
dispatcher.appendListener(event, [&dataList]() {
++dataList[0];
});
dispatcher.appendListener(event, [&dataList]() {
++dataList[1];
});
REQUIRE(dataList == std::vector<int> { 0, 0, 0 });
dispatcher.dispatch(event);
REQUIRE(dataList == std::vector<int> { 1, 1, 0 });
ED copiedDispatcher(dispatcher);
copiedDispatcher.dispatch(event);
REQUIRE(dataList == std::vector<int> { 2, 2, 0 });
copiedDispatcher.appendListener(event, [&dataList]() {
++dataList[2];
});
copiedDispatcher.dispatch(event);
REQUIRE(dataList == std::vector<int> { 3, 3, 1 });
dispatcher.dispatch(event);
REQUIRE(dataList == std::vector<int> { 4, 4, 1 });
}