Function TEST

src/timeline/test/track_test.cpp:17–59

using namespace xstudio::media;

TEST(TrackTest, Test) {
    Track t("Track", MediaType::MT_IMAGE);

    EXPECT_EQ(t.item().uuid(), t.uuid());
    EXPECT_EQ(t.item().item_type(), ItemType::IT_VIDEO_TRACK);

    Track t2(t.serialise());
    EXPECT_EQ(t2.item().uuid(), t.uuid());


    t.children().emplace_back(
        Gap("Gap", utility::FrameRateDuration(10, timebase::k_flicks_24fps)).item());
    t.children().emplace_back(
        Gap("Gap", utility::FrameRateDuration(10, timebase::k_flicks_24fps)).item());

    EXPECT_EQ(sum_trimmed_duration(t.children()), timebase::k_flicks_24fps * 20);
    t.refresh_item();
    EXPECT_EQ(t.item().trimmed_range().duration(), timebase::k_flicks_24fps * 20);

    auto iaf = t.item().item_at_frame(0);
    EXPECT_TRUE(iaf);
    EXPECT_EQ(iaf->first, t.item().cbegin());

    iaf = t.item().item_at_frame(20);
    EXPECT_FALSE(iaf);

    iaf = t.item().item_at_frame(9);
    EXPECT_TRUE(iaf);
    EXPECT_EQ(iaf->first, t.item().cbegin());
    EXPECT_EQ(iaf->second, 9);

    iaf = t.item().item_at_frame(10);
    EXPECT_TRUE(iaf);
    EXPECT_EQ(iaf->first, std::next(t.item().cbegin(), 1));
    EXPECT_EQ(iaf->second, 0);

    EXPECT_EQ(t.item().frame_at_index(0), t.item().trimmed_frame_start().frames());
    EXPECT_EQ(t.item().frame_at_index(1), t.item().trimmed_frame_start().frames() + 10);
    EXPECT_EQ(t.item().frame_at_index(2), t.item().trimmed_frame_start().frames() + 20);
    EXPECT_EQ(t.item().frame_at_index(3), t.item().trimmed_frame_start().frames() + 20);

    EXPECT_EQ(t.item().frame_at_index(0, 1), t.item().trimmed_frame_start().frames() + 1);
}

std::pair<JsonStore, JsonStore> doMoveTest(Track &t, int start, int count, int before) {
    auto sit = std::next(t.item().begin(), start);