Fix franc dollar comparison #7
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Tasklist: - $5 + 10CHF = $10 if rate is 2:1 🎯 - $5 * 2 = $10 ✅ - Make "amount" private ✅ - Dollar side-effects? ✅ - Money rounding? - equals() ✅ - Equal null - Equal object - 5 CHF * 2 = 10 CHF ✅ - Dollar/Franc duplication - Common `.equals` ✅ - Common `.times` - Compare Francs with Dollars 👈🏼
Tasklist: - $5 + 10CHF = $10 if rate is 2:1 🎯 - $5 * 2 = $10 ✅ - Make "amount" private ✅ - Dollar side-effects? ✅ - Money rounding? - equals() ✅ - Equal null - Equal object - 5 CHF * 2 = 10 CHF ✅ - Dollar/Franc duplication - Common `.equals` ✅ - Common `.times` - Compare Francs with Dollars ✅ - Currency?
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As we pulled up the
equalsmethod to theMoneyclass and resorted all the comparisons againstMoneyobject, we've created an unintended side effect: nowDollarandFrancobjects are considered equal. This PR fixes this problem by comparingobject.constructor.nameto the currentthis.constructor.name, which is basically using a (dirty) resource from the programming language to fix a domain problem, that's why we've added "Currency?" to the bottom of the task list:.equals✅.times