unit test training day2 - monthly budget
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requirement:
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monthly budget. 2018-08 $310
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input: (start, end) = (2018-08-10, 2018-08-20)
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output: total amount $110
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Please implement BudgetService class to
float getBudget() -
四捨五入到小數點第二位
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already have:
- IRepo interface: with getAll() to return List
- Budget class: String yearMonth and int amount
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先討論分析出所有涵蓋的test cases
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TODO:
- refactor production code
- refactor test code
