def test_monoton_raising():
"""Monoton raising chart. State is still in in initial phase.
Therefor no signal is emitted"""
from cointrader.indicators import followtrend
chart1 = [(0, 0), (0, 1), (0, 2), (0, 3), (0, 4), (0, 5), (0, 6), (0, 7), (0, 8), (0, 9)]
signal = followtrend(chart1)
assert signal.value == 0
def test_falling_buy_signal():
"""Test correction phase. After reaching a local maximum and local
minimum we are in correction phase and the end the local max is
exeeded and a BUY signal is emitted."""
from cointrader.indicators import followtrend
chart = [(0, 9), (0, 8), (0, 5), (0, 6), (0, 7), (0, 6), (0, 5), (0, 6), (0, 11), (0, 12), (0, 12)]
signal = followtrend(chart)
assert signal.value == 1
def test_raising_sell_signal():
"""Test correction phase. After reaching a local maximum and local
minimum we are in correction phase. At the end the local min is
exeeded and a SELL signal is emitted"""
from cointrader.indicators import followtrend
chart = [(0, 1), (0, 2), (0, 5), (0, 4), (0, 3), (0, 4), (0, 3), (0, 4), (0, 3), (0, 1), (0, 0)]
signal = followtrend(chart)
assert signal.value == -1
def test_falling_correction():
"""Test correction phase. After reaching a local maximum and local
minimum we are in correction phase. No signal is emitted. We are still
waiting for crossing the last minimum."""
from cointrader.indicators import followtrend
chart = [(0, 9), (0, 7), (0, 5), (0, 1), (0, 2), (0, 3), (0, 6), (0, 2), (0, 3), (0, 2), (0, 3)]
signal = followtrend(chart)
assert signal.value == 0
def test_localmax_found():
"""Test initial phase. After reaching a local maximum no local
minimum has been found yet. No signal is emitted. We are still
waiting for entering the correction phase"""
from cointrader.indicators import followtrend
chart = [(0, 1), (0, 2), (0, 5), (0, 7), (0, 8), (0, 7), (0, 6), (0, 5), (0, 4)]
signal = followtrend(chart)
assert signal.value == 0
def test_raising_buy_signal():
"""Test correction phase. After reaching a local maximum and local
minimum we are in correction phase and the last maximum is exeeded.
BUY signal is emitted"""
from cointrader.indicators import followtrend
chart = [(0, 1), (0, 2), (0, 5), (0, 4), (0, 3), (0, 4), (0, 3), (0, 4),
(0, 3), (0, 5), (0, 6)]
signal = followtrend(chart)
assert signal.value == 1