adelorenzo/stable
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

add advanced tests for price_to_precision

Browse Source
This commit is contained in:
Matthias 2020-01-14 16:04:39 +01:00
parent 425ec53b28
commit d7957bd791
1 changed files with 22 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

60
tests/exchange/test_exchange.py
View File

@ -208,55 +208,39 @@ def test_amount_to_precision(default_conf, mocker, amount, precision_mode, preci
assert exchange.amount_to_precision(pair, amount) == expected
@pytest.mark.parametrize("amount,precision,expected", [
(2.34559, 0.0001, 2.3455),
(2.34559, 0.00001, 2.34559),
(2.34559, 0.001, 2.345),
(2.9999, 0.001, 2.999),
(2.9909, 0.001, 2.990),
(2.9909, 0.005, 2.990),
(2.9999, 0.005, 2.995),
@pytest.mark.parametrize("price,precision_mode,precision,expected", [
(2.34559, 2, 4, 2.3456),
(2.34559, 2, 5, 2.34559),
(2.34559, 2, 3, 2.346),
(2.9999, 2, 3, 3.000),
(2.9909, 2, 3, 2.991),
# Tests for Tick_size
(2.34559, 4, 0.0001, 2.3456),
(2.34559, 4, 0.00001, 2.34559),
(2.34559, 4, 0.001, 2.346),
(2.9999, 4, 0.001, 3.000),
(2.9909, 4, 0.001, 2.991),
(2.9909, 4, 0.005, 2.99),
(2.9973, 4, 0.005, 2.995),
(2.9977, 4, 0.005, 3.0),
])
def test_amount_to_precision_tick_size(default_conf, mocker, amount, precision, expected):
def test_price_to_precision(default_conf, mocker, price, precision_mode, precision, expected):
'''
Test rounds down
Test price to precision
'''
markets = PropertyMock(return_value={'ETH/BTC': {'precision': {'amount': precision}}})
markets = PropertyMock(return_value={'ETH/BTC': {'precision': {'price': precision}}})
exchange = get_patched_exchange(mocker, default_conf, id="binance")
mocker.patch('freqtrade.exchange.Exchange.markets', markets)
# digits counting mode
# DECIMAL_PLACES = 2
# SIGNIFICANT_DIGITS = 3
# TICK_SIZE = 4
mocker.patch('freqtrade.exchange.Exchange.precisionMode', PropertyMock(return_value=4))
mocker.patch('freqtrade.exchange.Exchange.markets', markets)
mocker.patch('freqtrade.exchange.Exchange.precisionMode',
PropertyMock(return_value=precision_mode))
pair = 'ETH/BTC'
assert exchange.amount_to_precision(pair, amount) == expected
def test_sprice_to_precision(default_conf, mocker):
'''
Test rounds up to 4 decimal places
'''
markets = PropertyMock(return_value={'ETH/BTC': {'precision': {'price': 4}}})
exchange = get_patched_exchange(mocker, default_conf, id="binance")
mocker.patch('freqtrade.exchange.Exchange.markets', markets)
mocker.patch('freqtrade.exchange.Exchange.precisionMode', PropertyMock(return_value=2))
price = 2.34559
pair = 'ETH/BTC'
price = exchange.price_to_precision(pair, price)
assert price == 2.3456
markets = PropertyMock(return_value={'ETH/BTC': {'precision': {'price': 0.0001}}})
mocker.patch('freqtrade.exchange.Exchange.precisionMode', PropertyMock(return_value=4))
mocker.patch('freqtrade.exchange.Exchange.markets', markets)
price = exchange.price_to_precision(pair, price)
assert price == 2.3456
assert exchange.price_to_precision(pair, price) == expected
def test_set_sandbox(default_conf, mocker):