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"""Base class for Accumulator tests."""
from __future__ import absolute_import
import unittest
from trade_app.trade.holder import Accumulator
from fixtures.assets import ASSET
class LogTest(unittest.TestCase):
maxDiff = None
initial_state = None
occurrences = []
expected_log = {}
expected_state = {
'quantity': 0,
'price': 0,
'results': {},
}
def setUp(self):
"""Creates an accumulator and accumulates all occurrences."""
self.accumulator = Accumulator(
ASSET,
state=self.initial_state,
logging=True
)
self.accumulate_occurrences()
def accumulate_occurrences(self):
"""Accumulates all occurrences defined in the test case."""
for occurrence in self.occurrences:
self.accumulator.accumulate(occurrence)
def test_log(self):
"""Test the log for the defined occurrences."""
if self.expected_log:
self.assertEqual(self.accumulator.log, self.expected_log)
def test_accumulator_state(self):
"""Verifies the state of the accumulator data."""
for key in self.accumulator.state.keys():
self.assertEqual(
self.accumulator.state[key], self.expected_state[key]
rochars /
trade
