def testUSD():
w = AgentWallet()
w.depositUSD(13.25)
assert w.USD() == 13.25
w.depositUSD(1.00)
assert w.USD() == 14.25
w.withdrawUSD(2.10)
assert w.USD() == 12.15
w.depositUSD(0.0)
w.withdrawUSD(0.0)
assert w.USD() == 12.15
assert w.totalUSDin() == (13.25 + 1.0)
with pytest.raises(AssertionError):
w.depositUSD(-5.0)
with pytest.raises(AssertionError):
w.withdrawUSD(-5.0)
with pytest.raises(ValueError):
w.withdrawUSD(1000.0)
def testFloatingPointRoundoff_USD():
w = AgentWallet(USD=2.4)
w.withdrawUSD(2.4000000000000004) #should not get ValueError
assert w.USD() == 0.0
assert w.OCEAN() == 0.0
