def test_ensures_rates_multiple_currencies(app):
# Upon calling save and load, rates are asked for the 20-today range for both USD and EUR.
db, log = set_ratedb_for_tests()
app.save_and_load()
expected = {
(date(2008, 4, 20), date(2008, 4, 29), 'USD'),
(date(2008, 4, 20), date(2008, 4, 29), 'EUR'),
}
eq_(set(log), expected)
# Now let's test that the rates are in the DB
eq_(USD.value_in(CAD, date(2008, 4, 20)), 1.42)
eq_(EUR.value_in(CAD, date(2008, 4, 22)), 1.44)
eq_(EUR.value_in(USD, date(2008, 4, 24)), 1.0)
eq_(USD.value_in(CAD, date(2008, 4, 25)), 1.47)
eq_(USD.value_in(CAD, date(2008, 4, 27)), 1.49)
