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#include "googletest.h"

#include "mockpchtaskqueue.h"

#include <pchtasksmerger.h>

using ClangBackEnd::PchTask;
using ClangBackEnd::PchTaskSet;

class PchTasksMerger : public testing::Test
{
protected:
    template<class T>
    T clone(T entry)
    {
        return *&entry;
    }

protected:
    NiceMock<MockPchTaskQueue> mockPchTaskQueue;
    ClangBackEnd::PchTasksMerger merger{mockPchTaskQueue};
    PchTask systemTask1{"ProjectPart1",
                        {1, 2},
                        {{"YI", "1", 1}, {"SAN", "3", 3}},
                        {{"LIANG", 0}, {"YI", 1}}};
    PchTask projectTask1{"ProjectPart1",
                         {11, 12},
                         {{"SE", "4", 4}, {"WU", "5", 5}},
                         {{"ER", 2}, {"SAN", 3}}};
    PchTask systemTask2{"ProjectPart2",
                        {1, 2},
                        {{"YI", "1", 1}, {"SAN", "3", 3}},
                        {{"LIANG", 0}, {"YI", 1}}};
    PchTask projectTask2{"ProjectPart2",
                         {11, 12},
                         {{"SE", "4", 4}, {"WU", "5", 5}},
                         {{"ER", 2}, {"SAN", 3}}};
};

TEST_F(PchTasksMerger, AddProjectTasks)
{
    InSequence s;

    EXPECT_CALL(mockPchTaskQueue, addProjectPchTasks(ElementsAre(projectTask1, projectTask2)));
    EXPECT_CALL(mockPchTaskQueue, processEntries());

    merger.mergeTasks(
        {{clone(systemTask1), clone(projectTask1)}, {clone(systemTask1), clone(projectTask2)}});

}

TEST_F(PchTasksMerger, AddSystemTasks)
{
    InSequence s;

    EXPECT_CALL(mockPchTaskQueue, addSystemPchTasks(ElementsAre(systemTask1, systemTask2)));
    EXPECT_CALL(mockPchTaskQueue, processEntries());

    merger.mergeTasks(
        {{clone(systemTask1), clone(projectTask1)}, {clone(systemTask2), clone(projectTask2)}});
}