def test_equality():
clear_all_definitions()
Asset.define("EN")
a1 = Asset.get("EN")
a2 = Asset.get("EN")
assert_true(a1 == a2)
assert_true(a1 is a2)
def test_comparisons_and_ident():
prep_test_assets()
a = Asset.get("EN")
am0 = AssetAmount(asset=a, amount=0)
am1 = AssetAmount(asset=a, amount=1)
am2 = AssetAmount(asset=a, amount=2)
assert_true(am0 < am1)
assert_false(am0 > am1)
assert_false(am0 >= am1)
assert_true(am1 < am2)
assert_false(am1 > am2)
assert_false(am1 >= am2)
assert_true(am1 > am0)
assert_false(am1 < am0)
assert_false(am1 <= am0)
assert_true(am2 > am1)
assert_false(am2 < am1)
assert_false(am2 <= am1)
am3 = AssetAmount(asset=a, amount=0)
assert_true(am0 >= am3)
assert_true(am0 <= am3)
assert_true(am0 == am3)
assert_false(am0 != am3)
assert_false(am0 is am3)
def test_asset_amount_creation():
prep_test_assets()
a = Asset.get("EN")
AssetAmount(asset=a, amount="0")
AssetAmount(asset=a, amount=1)
AssetAmount(asset=a, amount=D(1))
AssetAmount(asset="EN", amount=2)
def test_asset_math():
prep_test_assets()
foo = Asset.get("EN")
am0 = AssetAmount(asset=foo, amount=0)
am1 = AssetAmount(asset=foo, amount=1)
am2 = AssetAmount(asset=foo, amount=2)
nosetools.eq_(am0 + am2, foo.make_amount(2))
nosetools.eq_(am2 - am1, foo.make_amount(1))
nosetools.eq_(am2 * am2 * am2, foo.make_amount(8))
nosetools.eq_(am2**(am2 + am1), foo.make_amount(8))
nosetools.eq_(am2 / am2, am1)
nosetools.eq_(am2 // am2, am1)
nosetools.eq_(am2 % am2, am0)
nosetools.eq_(-am2, -(am1 + am1))
nosetools.eq_(abs(am0 - am2), am2)
nosetools.eq_(+(am0 - am2), am2)
def cannot_create_asset_from_asset():
prep_test_assets()
a = Asset.get("EN")
Asset.define(a)
def test_asset_definition():
clear_all_definitions()
Asset.define("EN")
Asset.get("EN")
Asset["EN"]
def test_asset_not_defined():
clear_all_definitions()
Asset.get("EN")
def test_asset_quote_str_and_repr():
prep_test_assets_and_pairs()
aq = ExchangeRate(rate=D(1.0),
base=Asset.get("EN"),
quote=Asset.get("RON"))
logger.info("Found a {0!s} made by {0!r}".format(aq))
def test_missing_asset_set_key_for_balance():
prep_test_assets()
am = AssetAmount(asset=Asset.get("RON"), amount=1)
ab = AssetBalance()
ab["YOWZERS"] = am
def test_asset_balance_keys_by_string():
prep_test_assets()
am = AssetAmount(asset=Asset.get("RON"), amount=1)
ab = AssetBalance()
ab["RON"] = am
ab["RON"]
def test_asset_balance_set():
prep_test_assets()
am = AssetAmount(asset=Asset.get("RON"), amount=1)
ab = AssetBalance()
ab[am.asset] = am
def test_cannot_instantiate_from_float_mindlessly():
prep_test_assets()
my_fun_val = math.e
a = Asset.get("EN")
Account.define(name="Donut", asset=a, amount=my_fun_val)