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Prepare tests to valiate reduced full amount.

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This commit is contained in:
Matthias
2020-01-02 13:16:18 +01:00
parent 1b8943ac54
commit 64db1f6736
2 changed files with 21 additions and 9 deletions
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15
tests/test_freqtradebot.py
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@@ -150,11 +150,14 @@ def test_get_trade_stake_amount_no_stake_amount(default_conf, mocker) -> None:
freqtrade.get_trade_stake_amount('ETH/BTC')
def test_get_trade_stake_amount_unlimited_amount(default_conf, ticker,
limit_buy_order, fee, mocker) -> None:
@pytest.mark.parametrize("balance_ratio,result1,result2", [
(1, 0.005, 0.005),
(0.99, 0.00495, 0.00495),
])
def test_get_trade_stake_amount_unlimited_amount(default_conf, ticker, balance_ratio, result1,
result2, limit_buy_order, fee, mocker) -> None:
patch_RPCManager(mocker)
patch_exchange(mocker)
patch_wallet(mocker, free=default_conf['stake_amount'])
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
@@ -164,20 +167,22 @@ def test_get_trade_stake_amount_unlimited_amount(default_conf, ticker,
conf = deepcopy(default_conf)
conf['stake_amount'] = UNLIMITED_STAKE_AMOUNT
conf['dry_run_wallet'] = 0.01
conf['max_open_trades'] = 2
conf['tradable_balance_ratio'] = balance_ratio
freqtrade = FreqtradeBot(conf)
patch_get_signal(freqtrade)
# no open trades, order amount should be 'balance / max_open_trades'
result = freqtrade.get_trade_stake_amount('ETH/BTC')
assert result == default_conf['stake_amount'] / conf['max_open_trades']
assert result == result1
# create one trade, order amount should be 'balance / (max_open_trades - num_open_trades)'
freqtrade.execute_buy('ETH/BTC', result)
result = freqtrade.get_trade_stake_amount('LTC/BTC')
assert result == default_conf['stake_amount'] / (conf['max_open_trades'] - 1)
assert result == result2
# create 2 trades, order amount should be None
freqtrade.execute_buy('LTC/BTC', result)