How to use finta - 10 common examples

def test_sma():
    """test TA.ma"""

    ma = TA.SMA(ohlc, 14)

    assert isinstance(ma, series.Series)
    assert ma.values[-1] == 6922.3392206307135

def test_tema():
    """test TA.TEMA"""

    ma = TA.TEMA(ohlc)

    assert isinstance(ma, series.Series)
    assert ma.values[-1] == 6307.4815184378531

def test_trending_up():

    df = to_dataframe(data)
    ma = TA.HMA(df)
    assert isinstance(trending_up(ma, 10), Series)

    assert not trending_up(ma, 10).values[-1]

def test_trending_down():

    df = to_dataframe(data)
    ma = TA.HMA(df)
    assert isinstance(trending_down(ma, 10), Series)

    assert trending_down(ma, 10).values[-1]

def test_adx():
    """test TA.ADX"""

    adx = TA.ADX(ohlc)

    assert isinstance(adx, series.Series)
    assert adx.values[-1] == 54.781005617031234

def test_cci():
    """test TA.CCI"""

    cci = TA.CCI(ohlc)

    assert isinstance(cci, series.Series)
    assert cci.values[-1] == -85.685463804097068

def test_chaikin():
    """test TA.CHAIKIN"""

    c = TA.CHAIKIN(ohlc)

    assert isinstance(c, series.Series)
    assert c.values[-1] == 650594.74888467789

def test_er():
    """test TA.ER"""

    er = TA.ER(ohlc)

    assert isinstance(er, series.Series)
    assert -100 < er.values[-1] < 100

def test_fish():
    """test TA.FISH"""

    fish = TA.FISH(ohlc)

    assert isinstance(fish, series.Series)
    assert fish.values[-1] == -2.2918315334720125

def test_ppo():
    """test TA.PPO"""

    ppo = TA.PPO(ohlc)

    assert isinstance(ppo["PPO"], series.Series)
    assert isinstance(ppo["SIGNAL"], series.Series)
    assert isinstance(ppo["HISTO"], series.Series)

    assert ppo["PPO"].values[-1] == -5.85551658018139331574047901085578
    assert ppo["SIGNAL"].values[-1] == -5.05947256175217674467603501398116
    assert ppo["HISTO"].values[-1] == -0.79604401842921657106444399687462