Now we have just one requirement for
Let us take the remaining requirement. Here is the test:
def test_stock_price_should_give_the_latest_price(self): goog = Stock("GOOG") goog.update(datetime(2014, 2, 12), price=10) goog.update(datetime(2014, 2, 13), price=8.4) self.assertAlmostEqual(8.4, goog.price, delta=0.0001)
What this test does is to simply call
update twice, and when we ask for the price, provide us with the newer one. The interesting point about the test is that we use the
assertAlmostEqual method here. This method is often used ...