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Add significant digits Round_Up / round_down

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Matthias
2023-08-30 16:40:30 +00:00
parent 65c7607e36
commit 4ed46ef6b3
2 changed files with 59 additions and 1 deletions
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tests/exchange/test_exchange_utils.py
+19
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@@ -288,6 +288,25 @@ def test_amount_to_precision(amount, precision_mode, precision, expected,):
(2.9909, SIGNIFICANT_DIGITS, 2, 2.9, TRUNCATE),
(0.00000777, SIGNIFICANT_DIGITS, 2, 0.0000077, TRUNCATE),
(0.00000729, SIGNIFICANT_DIGITS, 2, 0.0000072, TRUNCATE),
# ROUND
(722.2, SIGNIFICANT_DIGITS, 1, 700.0, ROUND),
(790.2, SIGNIFICANT_DIGITS, 1, 800.0, ROUND),
(722.2, SIGNIFICANT_DIGITS, 2, 720.0, ROUND),
(722.2, SIGNIFICANT_DIGITS, 1, 800.0, ROUND_UP),
(722.2, SIGNIFICANT_DIGITS, 2, 730.0, ROUND_UP),
(777.7, SIGNIFICANT_DIGITS, 2, 780.0, ROUND_UP),
(777.7, SIGNIFICANT_DIGITS, 3, 778.0, ROUND_UP),
(722.2, SIGNIFICANT_DIGITS, 1, 700.0, ROUND_DOWN),
(722.2, SIGNIFICANT_DIGITS, 2, 720.0, ROUND_DOWN),
(777.7, SIGNIFICANT_DIGITS, 2, 770.0, ROUND_DOWN),
(777.7, SIGNIFICANT_DIGITS, 3, 777.0, ROUND_DOWN),
(0.000007222, SIGNIFICANT_DIGITS, 1, 0.000008, ROUND_UP),
(0.000007222, SIGNIFICANT_DIGITS, 2, 0.0000073, ROUND_UP),
(0.000007777, SIGNIFICANT_DIGITS, 2, 0.0000078, ROUND_UP),
(0.000007222, SIGNIFICANT_DIGITS, 1, 0.000007, ROUND_DOWN),
(0.000007222, SIGNIFICANT_DIGITS, 2, 0.0000072, ROUND_DOWN),
(0.000007777, SIGNIFICANT_DIGITS, 2, 0.0000077, ROUND_DOWN),
])
def test_price_to_precision(price, precision_mode, precision, expected, rounding_mode):
assert price_to_precision(