Ports - Heather #15
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Ports - Heather #15
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pmanni02
reviewed
Apr 30, 2019
| raise NotImplementedError | ||
| total = number | ||
| if number == nil | ||
| raise ArgumentError, "number is nil" |
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While this works for this fn because factorial is a known concept in math, I would rethink the message. For example, number cannot be nil or input cannot be nil. These messages tell the user what the input is and why an error was thrown.
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