'Simple test of expected output from fast stochastic oscillator'

def test_fso_expected_basic(self):

    fso = FastStochasticOscillator()
    today = pd.Timestamp('2015')
    assets = np.arange(3, dtype=np.float64)
    out = np.empty(shape=(3,), dtype=np.float64)
    highs = np.full((50, 3), 3, dtype=np.float64)
    lows = np.full((50, 3), 2, dtype=np.float64)
    closes = np.full((50, 3), 4, dtype=np.float64)
    fso.compute(today, assets, out, closes, lows, highs)
    assert_equal(out, np.full((3,), 200, dtype=np.float64))
