TEST_F(LoopingControlTest, LoopScale_HalvesLoop) {
    m_pLoopStartPoint->slotSet(0);
    m_pLoopEndPoint->slotSet(2000);
    seekToSampleAndProcess(1800);
    EXPECT_EQ(0, m_pLoopStartPoint->get());
    EXPECT_EQ(2000, m_pLoopEndPoint->get());
    EXPECT_EQ(1800, m_pChannel1->getEngineBuffer()->m_pLoopingControl->getSampleOfTrack().current);
    EXPECT_FALSE(isLoopEnabled());
    m_pLoopScale->set(0.5);
    ProcessBuffer();
    EXPECT_EQ(0, m_pLoopStartPoint->get());
    EXPECT_EQ(1000, m_pLoopEndPoint->get());

    // The loop was not enabled so halving the loop should not move the playhead
    // even though it is outside the loop.
    EXPECT_EQ(1800, m_pChannel1->getEngineBuffer()->m_pLoopingControl->getSampleOfTrack().current);

    m_pButtonReloopToggle->slotSet(1);
    EXPECT_TRUE(isLoopEnabled());
    m_pLoopScale->set(0.5);
    ProcessBuffer();
    EXPECT_EQ(0, m_pLoopStartPoint->get());
    EXPECT_EQ(500, m_pLoopEndPoint->get());
    // Since the current sample was out of range of the new loop,
    // the current sample should reseek based on the new loop size.
    double target;
    double trigger = m_pChannel1->getEngineBuffer()->m_pLoopingControl->nextTrigger(
            false, 1800, &target);
    EXPECT_EQ(300, target);
    EXPECT_EQ(1800, trigger);
}

TEST_F(LoopingControlTest, LoopHalveButton_HalvesLoop) {
    m_pLoopStartPoint->slotSet(0);
    m_pLoopEndPoint->slotSet(2000);
    seekToSampleAndProcess(1800);
    EXPECT_EQ(0, m_pLoopStartPoint->get());
    EXPECT_EQ(2000, m_pLoopEndPoint->get());
    EXPECT_EQ(1800, m_pChannel1->getEngineBuffer()->m_pLoopingControl->getCurrentSample());
    EXPECT_FALSE(isLoopEnabled());
    m_pButtonLoopHalve->slotSet(1);
    m_pButtonLoopHalve->slotSet(0);
    ProcessBuffer();
    EXPECT_EQ(0, m_pLoopStartPoint->get());
    EXPECT_EQ(1000, m_pLoopEndPoint->get());

    // The loop was not enabled so halving the loop should not move the playhead
    // even though it is outside the loop.
    EXPECT_EQ(1800, m_pChannel1->getEngineBuffer()->m_pLoopingControl->getCurrentSample());

    m_pButtonReloopExit->slotSet(1);
    EXPECT_TRUE(isLoopEnabled());
    m_pButtonLoopHalve->slotSet(1);
    m_pButtonLoopHalve->slotSet(0);
    ProcessBuffer();
    EXPECT_EQ(0, m_pLoopStartPoint->get());
    EXPECT_EQ(500, m_pLoopEndPoint->get());
    // Since the current sample was out of range of the new loop,
    // the current sample should reseek based on the new loop size.
    EXPECT_EQ(300, m_pChannel1->getEngineBuffer()->m_pLoopingControl->getCurrentSample());
}